28260496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 60094368

約数和(自身を除く): 31833872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 761, 844, 1522, 1688, 2321, 3044, 3376, 4642, 6088, 8371, 9284, 12176, 16742, 18568, 33484, 37136, 66968, 133936, 160571, 321142, 642284, 1284568, 1766281, 2569136, 3532562, 7065124, 14130248, 28260496]

約数ペア:

[(1, 28260496), (2, 14130248), (4, 7065124), (8, 3532562), (11, 2569136), (16, 1766281), (22, 1284568), (44, 642284), (88, 321142), (176, 160571), (211, 133936), (422, 66968), (761, 37136), (844, 33484), (1522, 18568), (1688, 16742), (2321, 12176), (3044, 9284), (3376, 8371), (4642, 6088)]