28448240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15497

約数の個数: 40

約数和(自身を含む): 69022368

約数和(自身を除く): 40574128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15461, 30922, 61844, 77305, 123688, 154610, 247376, 309220, 355603, 618440, 711206, 1236880, 1422412, 1778015, 2844824, 3556030, 5689648, 7112060, 14224120, 28448240]

約数ペア:

[(1, 28448240), (2, 14224120), (4, 7112060), (5, 5689648), (8, 3556030), (10, 2844824), (16, 1778015), (20, 1422412), (23, 1236880), (40, 711206), (46, 618440), (80, 355603), (92, 309220), (115, 247376), (184, 154610), (230, 123688), (368, 77305), (460, 61844), (920, 30922), (1840, 15461)]