28172804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22123

約数の個数: 24

約数和(自身を含む): 55641600

約数和(自身を除く): 27468796

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 22079, 44158, 88316, 242869, 485738, 640291, 971476, 1280582, 2561164, 7043201, 14086402, 28172804]

約数ペア:

[(1, 28172804), (2, 14086402), (4, 7043201), (11, 2561164), (22, 1280582), (29, 971476), (44, 640291), (58, 485738), (116, 242869), (319, 88316), (638, 44158), (1276, 22079)]