28190370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 76418496

約数和(自身を除く): 48228126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 43, 65, 78, 82, 86, 123, 129, 130, 195, 205, 215, 246, 258, 390, 410, 430, 533, 559, 615, 645, 1066, 1118, 1230, 1290, 1599, 1677, 1681, 1763, 2665, 2795, 3198, 3354, 3362, 3526, 5043, 5289, 5330, 5590, 7995, 8385, 8405, 8815, 10086, 10578, 15990, 16770, 16810, 17630, 21853, 22919, 25215, 26445, 43706, 45838, 50430, 52890, 65559, 68757, 72283, 109265, 114595, 131118, 137514, 144566, 216849, 218530, 229190, 327795, 343785, 361415, 433698, 655590, 687570, 722830, 939679, 1084245, 1879358, 2168490, 2819037, 4698395, 5638074, 9396790, 14095185, 28190370]

約数ペア:

[(1, 28190370), (2, 14095185), (3, 9396790), (5, 5638074), (6, 4698395), (10, 2819037), (13, 2168490), (15, 1879358), (26, 1084245), (30, 939679), (39, 722830), (41, 687570), (43, 655590), (65, 433698), (78, 361415), (82, 343785), (86, 327795), (123, 229190), (129, 218530), (130, 216849), (195, 144566), (205, 137514), (215, 131118), (246, 114595), (258, 109265), (390, 72283), (410, 68757), (430, 65559), (533, 52890), (559, 50430), (615, 45838), (645, 43706), (1066, 26445), (1118, 25215), (1230, 22919), (1290, 21853), (1599, 17630), (1677, 16810), (1681, 16770), (1763, 15990), (2665, 10578), (2795, 10086), (3198, 8815), (3354, 8405), (3362, 8385), (3526, 7995), (5043, 5590), (5289, 5330)]