28558736

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 58236600

約数和(自身を除く): 29677864

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1009, 1769, 2018, 3538, 4036, 7076, 8072, 14152, 16144, 28304, 29261, 58522, 61549, 117044, 123098, 234088, 246196, 468176, 492392, 984784, 1784921, 3569842, 7139684, 14279368, 28558736]

約数ペア:

[(1, 28558736), (2, 14279368), (4, 7139684), (8, 3569842), (16, 1784921), (29, 984784), (58, 492392), (61, 468176), (116, 246196), (122, 234088), (232, 123098), (244, 117044), (464, 61549), (488, 58522), (976, 29261), (1009, 28304), (1769, 16144), (2018, 14152), (3538, 8072), (4036, 7076)]