28452688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4003

約数の個数: 40

約数和(自身を含む): 61621056

約数和(自身を除く): 33168368

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 3943, 7216, 7886, 15772, 31544, 43373, 63088, 86746, 161663, 173492, 323326, 346984, 646652, 693968, 1293304, 1778293, 2586608, 3556586, 7113172, 14226344, 28452688]

約数ペア:

[(1, 28452688), (2, 14226344), (4, 7113172), (8, 3556586), (11, 2586608), (16, 1778293), (22, 1293304), (41, 693968), (44, 646652), (82, 346984), (88, 323326), (164, 173492), (176, 161663), (328, 86746), (451, 63088), (656, 43373), (902, 31544), (1804, 15772), (3608, 7886), (3943, 7216)]