28634928190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1362919}}^1$

素因数の和:1363128

約数の個数: 32

約数和(自身を含む): 56523018240

約数和(自身を除く): 27888090050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 21010, 1362919, 2725838, 6814595, 13629190, 14992109, 29984218, 74960545, 149921090, 260317529, 520635058, 1301587645, 2603175290, 2863492819, 5726985638, 14317464095, 28634928190]

約数ペア:

[(1, 28634928190), (2, 14317464095), (5, 5726985638), (10, 2863492819), (11, 2603175290), (22, 1301587645), (55, 520635058), (110, 260317529), (191, 149921090), (382, 74960545), (955, 29984218), (1910, 14992109), (2101, 13629190), (4202, 6814595), (10505, 2725838), (21010, 1362919)]