28141088

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 57629880

約数和(自身を除く): 29488792

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 241, 328, 356, 482, 656, 712, 964, 1312, 1424, 1928, 2848, 3649, 3856, 7298, 7712, 9881, 14596, 19762, 21449, 29192, 39524, 42898, 58384, 79048, 85796, 116768, 158096, 171592, 316192, 343184, 686368, 879409, 1758818, 3517636, 7035272, 14070544, 28141088]

約数ペア:

[(1, 28141088), (2, 14070544), (4, 7035272), (8, 3517636), (16, 1758818), (32, 879409), (41, 686368), (82, 343184), (89, 316192), (164, 171592), (178, 158096), (241, 116768), (328, 85796), (356, 79048), (482, 58384), (656, 42898), (712, 39524), (964, 29192), (1312, 21449), (1424, 19762), (1928, 14596), (2848, 9881), (3649, 7712), (3856, 7298)]