28489136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4723}}^1$

素因数の和:4773

約数の個数: 40

約数和(自身を含む): 61506480

約数和(自身を除く): 33017344

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 4723, 6032, 9446, 18892, 37784, 61399, 75568, 122798, 136967, 245596, 273934, 491192, 547868, 982384, 1095736, 1780571, 2191472, 3561142, 7122284, 14244568, 28489136]

約数ペア:

[(1, 28489136), (2, 14244568), (4, 7122284), (8, 3561142), (13, 2191472), (16, 1780571), (26, 1095736), (29, 982384), (52, 547868), (58, 491192), (104, 273934), (116, 245596), (208, 136967), (232, 122798), (377, 75568), (464, 61399), (754, 37784), (1508, 18892), (3016, 9446), (4723, 6032)]