28958696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 58729440

約数和(自身を除く): 29770744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 907, 1228, 1814, 2456, 3628, 3991, 7256, 7982, 11791, 15964, 23582, 31928, 47164, 94328, 278449, 556898, 1113796, 2227592, 3619837, 7239674, 14479348, 28958696]

約数ペア:

[(1, 28958696), (2, 14479348), (4, 7239674), (8, 3619837), (13, 2227592), (26, 1113796), (52, 556898), (104, 278449), (307, 94328), (614, 47164), (907, 31928), (1228, 23582), (1814, 15964), (2456, 11791), (3628, 7982), (3991, 7256)]