28053861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 15422619

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 443, 627, 1111, 1329, 1919, 3333, 4873, 5757, 8417, 14619, 21109, 25251, 44743, 63327, 92587, 134229, 277761, 492173, 850117, 1476519, 2550351, 9351287, 28053861]

約数ペア:

[(1, 28053861), (3, 9351287), (11, 2550351), (19, 1476519), (33, 850117), (57, 492173), (101, 277761), (209, 134229), (303, 92587), (443, 63327), (627, 44743), (1111, 25251), (1329, 21109), (1919, 14619), (3333, 8417), (4873, 5757)]