28540656

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4278

約数の個数: 60

約数和(自身を含む): 81592992

約数和(自身を除く): 53052336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 4217, 6768, 8434, 12651, 16868, 25302, 33736, 37953, 50604, 67472, 75906, 101208, 151812, 198199, 202416, 303624, 396398, 594597, 607248, 792796, 1189194, 1585592, 1783791, 2378388, 3171184, 3567582, 4756776, 7135164, 9513552, 14270328, 28540656]

約数ペア:

[(1, 28540656), (2, 14270328), (3, 9513552), (4, 7135164), (6, 4756776), (8, 3567582), (9, 3171184), (12, 2378388), (16, 1783791), (18, 1585592), (24, 1189194), (36, 792796), (47, 607248), (48, 594597), (72, 396398), (94, 303624), (141, 202416), (144, 198199), (188, 151812), (282, 101208), (376, 75906), (423, 67472), (564, 50604), (752, 37953), (846, 33736), (1128, 25302), (1692, 16868), (2256, 12651), (3384, 8434), (4217, 6768)]