28510480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12289}}^1$

素因数の和:12331

約数の個数: 40

約数和(自身を含む): 68578200

約数和(自身を除く): 40067720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12289, 24578, 49156, 61445, 98312, 122890, 196624, 245780, 356381, 491560, 712762, 983120, 1425524, 1781905, 2851048, 3563810, 5702096, 7127620, 14255240, 28510480]

約数ペア:

[(1, 28510480), (2, 14255240), (4, 7127620), (5, 5702096), (8, 3563810), (10, 2851048), (16, 1781905), (20, 1425524), (29, 983120), (40, 712762), (58, 491560), (80, 356381), (116, 245780), (145, 196624), (232, 122890), (290, 98312), (464, 61445), (580, 49156), (1160, 24578), (2320, 12289)]