28664370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 85992192

約数和(自身を除く): 57327822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 173, 210, 263, 315, 346, 519, 526, 630, 789, 865, 1038, 1211, 1315, 1557, 1578, 1730, 1841, 2367, 2422, 2595, 2630, 3114, 3633, 3682, 3945, 4734, 5190, 5523, 6055, 7266, 7785, 7890, 9205, 10899, 11046, 11835, 12110, 15570, 16569, 18165, 18410, 21798, 23670, 27615, 33138, 36330, 45499, 54495, 55230, 82845, 90998, 108990, 136497, 165690, 227495, 272994, 318493, 409491, 454990, 636986, 682485, 818982, 955479, 1364970, 1592465, 1910958, 2047455, 2866437, 3184930, 4094910, 4777395, 5732874, 9554790, 14332185, 28664370]

約数ペア:

[(1, 28664370), (2, 14332185), (3, 9554790), (5, 5732874), (6, 4777395), (7, 4094910), (9, 3184930), (10, 2866437), (14, 2047455), (15, 1910958), (18, 1592465), (21, 1364970), (30, 955479), (35, 818982), (42, 682485), (45, 636986), (63, 454990), (70, 409491), (90, 318493), (105, 272994), (126, 227495), (173, 165690), (210, 136497), (263, 108990), (315, 90998), (346, 82845), (519, 55230), (526, 54495), (630, 45499), (789, 36330), (865, 33138), (1038, 27615), (1211, 23670), (1315, 21798), (1557, 18410), (1578, 18165), (1730, 16569), (1841, 15570), (2367, 12110), (2422, 11835), (2595, 11046), (2630, 10899), (3114, 9205), (3633, 7890), (3682, 7785), (3945, 7266), (4734, 6055), (5190, 5523)]