28696928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 61535376

約数和(自身を除く): 32838448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 683, 808, 1313, 1366, 1616, 2626, 2732, 3232, 5252, 5464, 8879, 10504, 10928, 17758, 21008, 21856, 35516, 42016, 68983, 71032, 137966, 142064, 275932, 284128, 551864, 896779, 1103728, 1793558, 2207456, 3587116, 7174232, 14348464, 28696928]

約数ペア:

[(1, 28696928), (2, 14348464), (4, 7174232), (8, 3587116), (13, 2207456), (16, 1793558), (26, 1103728), (32, 896779), (52, 551864), (101, 284128), (104, 275932), (202, 142064), (208, 137966), (404, 71032), (416, 68983), (683, 42016), (808, 35516), (1313, 21856), (1366, 21008), (1616, 17758), (2626, 10928), (2732, 10504), (3232, 8879), (5252, 5464)]