28365012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 52073388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 89, 108, 117, 156, 178, 227, 234, 267, 351, 356, 454, 468, 534, 681, 702, 801, 908, 1068, 1157, 1362, 1404, 1602, 2043, 2314, 2403, 2724, 2951, 3204, 3471, 4086, 4628, 4806, 5902, 6129, 6942, 8172, 8853, 9612, 10413, 11804, 12258, 13884, 17706, 20203, 20826, 24516, 26559, 31239, 35412, 40406, 41652, 53118, 60609, 62478, 79677, 80812, 106236, 121218, 124956, 159354, 181827, 242436, 262639, 318708, 363654, 525278, 545481, 727308, 787917, 1050556, 1090962, 1575834, 2181924, 2363751, 3151668, 4727502, 7091253, 9455004, 14182506, 28365012]

約数ペア:

[(1, 28365012), (2, 14182506), (3, 9455004), (4, 7091253), (6, 4727502), (9, 3151668), (12, 2363751), (13, 2181924), (18, 1575834), (26, 1090962), (27, 1050556), (36, 787917), (39, 727308), (52, 545481), (54, 525278), (78, 363654), (89, 318708), (108, 262639), (117, 242436), (156, 181827), (178, 159354), (227, 124956), (234, 121218), (267, 106236), (351, 80812), (356, 79677), (454, 62478), (468, 60609), (534, 53118), (681, 41652), (702, 40406), (801, 35412), (908, 31239), (1068, 26559), (1157, 24516), (1362, 20826), (1404, 20203), (1602, 17706), (2043, 13884), (2314, 12258), (2403, 11804), (2724, 10413), (2951, 9612), (3204, 8853), (3471, 8172), (4086, 6942), (4628, 6129), (4806, 5902)]