28946190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 89413632

約数和(自身を除く): 60467442

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 461, 483, 546, 598, 690, 805, 897, 910, 922, 966, 1365, 1383, 1495, 1610, 1794, 2093, 2305, 2415, 2730, 2766, 2990, 3227, 4186, 4485, 4610, 4830, 5993, 6279, 6454, 6915, 8970, 9681, 10465, 10603, 11986, 12558, 13830, 16135, 17979, 19362, 20930, 21206, 29965, 31395, 31809, 32270, 35958, 41951, 48405, 53015, 59930, 62790, 63618, 74221, 83902, 89895, 96810, 106030, 125853, 137839, 148442, 159045, 179790, 209755, 222663, 251706, 275678, 318090, 371105, 413517, 419510, 445326, 629265, 689195, 742210, 827034, 964873, 1113315, 1258530, 1378390, 1929746, 2067585, 2226630, 2894619, 4135170, 4824365, 5789238, 9648730, 14473095, 28946190]

約数ペア:

[(1, 28946190), (2, 14473095), (3, 9648730), (5, 5789238), (6, 4824365), (7, 4135170), (10, 2894619), (13, 2226630), (14, 2067585), (15, 1929746), (21, 1378390), (23, 1258530), (26, 1113315), (30, 964873), (35, 827034), (39, 742210), (42, 689195), (46, 629265), (65, 445326), (69, 419510), (70, 413517), (78, 371105), (91, 318090), (105, 275678), (115, 251706), (130, 222663), (138, 209755), (161, 179790), (182, 159045), (195, 148442), (210, 137839), (230, 125853), (273, 106030), (299, 96810), (322, 89895), (345, 83902), (390, 74221), (455, 63618), (461, 62790), (483, 59930), (546, 53015), (598, 48405), (690, 41951), (805, 35958), (897, 32270), (910, 31809), (922, 31395), (966, 29965), (1365, 21206), (1383, 20930), (1495, 19362), (1610, 17979), (1794, 16135), (2093, 13830), (2305, 12558), (2415, 11986), (2730, 10603), (2766, 10465), (2990, 9681), (3227, 8970), (4186, 6915), (4485, 6454), (4610, 6279), (4830, 5993)]