28358070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 51475530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 86, 89, 95, 114, 129, 130, 178, 190, 195, 215, 247, 258, 267, 285, 390, 430, 445, 494, 534, 559, 570, 645, 741, 817, 890, 1118, 1157, 1235, 1290, 1335, 1482, 1634, 1677, 1691, 2314, 2451, 2470, 2670, 2795, 3354, 3382, 3471, 3705, 3827, 4085, 4902, 5073, 5590, 5785, 6942, 7410, 7654, 8170, 8385, 8455, 10146, 10621, 11481, 11570, 12255, 16770, 16910, 17355, 19135, 21242, 21983, 22962, 24510, 25365, 31863, 34710, 38270, 43966, 49751, 50730, 53105, 57405, 63726, 65949, 72713, 99502, 106210, 109915, 114810, 131898, 145426, 149253, 159315, 218139, 219830, 248755, 298506, 318630, 329745, 363565, 436278, 497510, 659490, 727130, 746265, 945269, 1090695, 1492530, 1890538, 2181390, 2835807, 4726345, 5671614, 9452690, 14179035, 28358070]

約数ペア:

[(1, 28358070), (2, 14179035), (3, 9452690), (5, 5671614), (6, 4726345), (10, 2835807), (13, 2181390), (15, 1890538), (19, 1492530), (26, 1090695), (30, 945269), (38, 746265), (39, 727130), (43, 659490), (57, 497510), (65, 436278), (78, 363565), (86, 329745), (89, 318630), (95, 298506), (114, 248755), (129, 219830), (130, 218139), (178, 159315), (190, 149253), (195, 145426), (215, 131898), (247, 114810), (258, 109915), (267, 106210), (285, 99502), (390, 72713), (430, 65949), (445, 63726), (494, 57405), (534, 53105), (559, 50730), (570, 49751), (645, 43966), (741, 38270), (817, 34710), (890, 31863), (1118, 25365), (1157, 24510), (1235, 22962), (1290, 21983), (1335, 21242), (1482, 19135), (1634, 17355), (1677, 16910), (1691, 16770), (2314, 12255), (2451, 11570), (2470, 11481), (2670, 10621), (2795, 10146), (3354, 8455), (3382, 8385), (3471, 8170), (3705, 7654), (3827, 7410), (4085, 6942), (4902, 5785), (5073, 5590)]