28121515663352

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{200609}}^1\times {\mathrm{173491}}^1$

素因数の和:374207

約数の個数: 32

約数和(自身を含む): 53250472083600

約数和(自身を除く): 25128956420248

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 173491, 200609, 346982, 401218, 693964, 802436, 1387928, 1604872, 17522591, 20261509, 35045182, 40523018, 70090364, 81046036, 140180728, 162092072, 34803856019, 69607712038, 139215424076, 278430848152, 3515189457919, 7030378915838, 14060757831676, 28121515663352]

約数ペア:

[(1, 28121515663352), (2, 14060757831676), (4, 7030378915838), (8, 3515189457919), (101, 278430848152), (202, 139215424076), (404, 69607712038), (808, 34803856019), (173491, 162092072), (200609, 140180728), (346982, 81046036), (401218, 70090364), (693964, 40523018), (802436, 35045182), (1387928, 20261509), (1604872, 17522591)]