28414890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 92192256

約数和(自身を除く): 63777366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 37, 42, 45, 46, 53, 63, 69, 70, 74, 90, 105, 106, 111, 115, 126, 138, 159, 161, 185, 207, 210, 222, 230, 259, 265, 315, 318, 322, 333, 345, 370, 371, 414, 477, 483, 518, 530, 555, 630, 666, 690, 742, 777, 795, 805, 851, 954, 966, 1035, 1110, 1113, 1219, 1295, 1449, 1554, 1590, 1610, 1665, 1702, 1855, 1961, 2070, 2226, 2331, 2385, 2415, 2438, 2553, 2590, 2898, 3330, 3339, 3657, 3710, 3885, 3922, 4255, 4662, 4770, 4830, 5106, 5565, 5883, 5957, 6095, 6678, 7245, 7314, 7659, 7770, 8510, 8533, 9805, 10971, 11130, 11655, 11766, 11914, 12190, 12765, 13727, 14490, 15318, 16695, 17066, 17649, 17871, 18285, 19610, 21942, 23310, 25530, 25599, 27454, 29415, 29785, 33390, 35298, 35742, 36570, 38295, 41181, 42665, 45103, 51198, 53613, 54855, 58830, 59570, 68635, 76590, 76797, 82362, 85330, 88245, 89355, 90206, 107226, 109710, 123543, 127995, 135309, 137270, 153594, 176490, 178710, 205905, 225515, 247086, 255990, 268065, 270618, 315721, 383985, 405927, 411810, 451030, 536130, 617715, 631442, 676545, 767970, 811854, 947163, 1235430, 1353090, 1578605, 1894326, 2029635, 2841489, 3157210, 4059270, 4735815, 5682978, 9471630, 14207445, 28414890]

約数ペア:

[(1, 28414890), (2, 14207445), (3, 9471630), (5, 5682978), (6, 4735815), (7, 4059270), (9, 3157210), (10, 2841489), (14, 2029635), (15, 1894326), (18, 1578605), (21, 1353090), (23, 1235430), (30, 947163), (35, 811854), (37, 767970), (42, 676545), (45, 631442), (46, 617715), (53, 536130), (63, 451030), (69, 411810), (70, 405927), (74, 383985), (90, 315721), (105, 270618), (106, 268065), (111, 255990), (115, 247086), (126, 225515), (138, 205905), (159, 178710), (161, 176490), (185, 153594), (207, 137270), (210, 135309), (222, 127995), (230, 123543), (259, 109710), (265, 107226), (315, 90206), (318, 89355), (322, 88245), (333, 85330), (345, 82362), (370, 76797), (371, 76590), (414, 68635), (477, 59570), (483, 58830), (518, 54855), (530, 53613), (555, 51198), (630, 45103), (666, 42665), (690, 41181), (742, 38295), (777, 36570), (795, 35742), (805, 35298), (851, 33390), (954, 29785), (966, 29415), (1035, 27454), (1110, 25599), (1113, 25530), (1219, 23310), (1295, 21942), (1449, 19610), (1554, 18285), (1590, 17871), (1610, 17649), (1665, 17066), (1702, 16695), (1855, 15318), (1961, 14490), (2070, 13727), (2226, 12765), (2331, 12190), (2385, 11914), (2415, 11766), (2438, 11655), (2553, 11130), (2590, 10971), (2898, 9805), (3330, 8533), (3339, 8510), (3657, 7770), (3710, 7659), (3885, 7314), (3922, 7245), (4255, 6678), (4662, 6095), (4770, 5957), (4830, 5883), (5106, 5565)]