28364050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4003

約数の個数: 48

約数和(自身を含む): 61996032

約数和(自身を除く): 33631982

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 3967, 7150, 7934, 19835, 39670, 43637, 51571, 87274, 99175, 103142, 198350, 218185, 257855, 436370, 515710, 567281, 1090925, 1134562, 1289275, 2181850, 2578550, 2836405, 5672810, 14182025, 28364050]

約数ペア:

[(1, 28364050), (2, 14182025), (5, 5672810), (10, 2836405), (11, 2578550), (13, 2181850), (22, 1289275), (25, 1134562), (26, 1090925), (50, 567281), (55, 515710), (65, 436370), (110, 257855), (130, 218185), (143, 198350), (275, 103142), (286, 99175), (325, 87274), (550, 51571), (650, 43637), (715, 39670), (1430, 19835), (3575, 7934), (3967, 7150)]