28156945611

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{39667}}^1$

素因数の和:39939

約数の個数: 32

約数和(自身を含む): 39985344000

約数和(自身を除く): 11828398389

約数列:

[1, 3, 29, 41, 87, 123, 199, 597, 1189, 3567, 5771, 8159, 17313, 24477, 39667, 119001, 236611, 709833, 1150343, 1626347, 3451029, 4879041, 7893733, 23681199, 47164063, 141492189, 228918257, 323643053, 686754771, 970929159, 9385648537, 28156945611]

約数ペア:

[(1, 28156945611), (3, 9385648537), (29, 970929159), (41, 686754771), (87, 323643053), (123, 228918257), (199, 141492189), (597, 47164063), (1189, 23681199), (3567, 7893733), (5771, 4879041), (8159, 3451029), (17313, 1626347), (24477, 1150343), (39667, 709833), (119001, 236611)]