28981888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17417}}^1$

素因数の和:17444

約数の個数: 32

約数和(自身を含む): 62182260

約数和(自身を除く): 33200372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17417, 34834, 69668, 139336, 226421, 278672, 452842, 557344, 905684, 1114688, 1811368, 2229376, 3622736, 7245472, 14490944, 28981888]

約数ペア:

[(1, 28981888), (2, 14490944), (4, 7245472), (8, 3622736), (13, 2229376), (16, 1811368), (26, 1114688), (32, 905684), (52, 557344), (64, 452842), (104, 278672), (128, 226421), (208, 139336), (416, 69668), (832, 34834), (1664, 17417)]