28447048

素因数分解:

$2^3\times 7^4\times {\mathrm{1481}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 62266230

約数和(自身を除く): 33819182

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1481, 2401, 2744, 2962, 4802, 5924, 9604, 10367, 11848, 19208, 20734, 41468, 72569, 82936, 145138, 290276, 507983, 580552, 1015966, 2031932, 3555881, 4063864, 7111762, 14223524, 28447048]

約数ペア:

[(1, 28447048), (2, 14223524), (4, 7111762), (7, 4063864), (8, 3555881), (14, 2031932), (28, 1015966), (49, 580552), (56, 507983), (98, 290276), (196, 145138), (343, 82936), (392, 72569), (686, 41468), (1372, 20734), (1481, 19208), (2401, 11848), (2744, 10367), (2962, 9604), (4802, 5924)]