28977728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 64114680

約数和(自身を除く): 35136952

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1201, 1508, 1856, 2402, 3016, 4804, 6032, 9608, 12064, 15613, 19216, 24128, 31226, 34829, 38432, 62452, 69658, 76864, 124904, 139316, 249808, 278632, 452777, 499616, 557264, 905554, 999232, 1114528, 1811108, 2229056, 3622216, 7244432, 14488864, 28977728]

約数ペア:

[(1, 28977728), (2, 14488864), (4, 7244432), (8, 3622216), (13, 2229056), (16, 1811108), (26, 1114528), (29, 999232), (32, 905554), (52, 557264), (58, 499616), (64, 452777), (104, 278632), (116, 249808), (208, 139316), (232, 124904), (377, 76864), (416, 69658), (464, 62452), (754, 38432), (832, 34829), (928, 31226), (1201, 24128), (1508, 19216), (1856, 15613), (2402, 12064), (3016, 9608), (4804, 6032)]