28724910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 72382464

約数和(自身を除く): 43657554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 67, 93, 134, 155, 186, 201, 310, 335, 402, 461, 465, 670, 922, 930, 1005, 1383, 2010, 2077, 2305, 2766, 4154, 4610, 6231, 6915, 10385, 12462, 13830, 14291, 20770, 28582, 30887, 31155, 42873, 61774, 62310, 71455, 85746, 92661, 142910, 154435, 185322, 214365, 308870, 428730, 463305, 926610, 957497, 1914994, 2872491, 4787485, 5744982, 9574970, 14362455, 28724910]

約数ペア:

[(1, 28724910), (2, 14362455), (3, 9574970), (5, 5744982), (6, 4787485), (10, 2872491), (15, 1914994), (30, 957497), (31, 926610), (62, 463305), (67, 428730), (93, 308870), (134, 214365), (155, 185322), (186, 154435), (201, 142910), (310, 92661), (335, 85746), (402, 71455), (461, 62310), (465, 61774), (670, 42873), (922, 31155), (930, 30887), (1005, 28582), (1383, 20770), (2010, 14291), (2077, 13830), (2305, 12462), (2766, 10385), (4154, 6915), (4610, 6231)]