28892370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 77946624

約数和(自身を除く): 49054254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 3221, 4485, 6442, 8970, 9663, 16105, 19326, 32210, 41873, 48315, 74083, 83746, 96630, 125619, 148166, 209365, 222249, 251238, 370415, 418730, 444498, 628095, 740830, 963079, 1111245, 1256190, 1926158, 2222490, 2889237, 4815395, 5778474, 9630790, 14446185, 28892370]

約数ペア:

[(1, 28892370), (2, 14446185), (3, 9630790), (5, 5778474), (6, 4815395), (10, 2889237), (13, 2222490), (15, 1926158), (23, 1256190), (26, 1111245), (30, 963079), (39, 740830), (46, 628095), (65, 444498), (69, 418730), (78, 370415), (115, 251238), (130, 222249), (138, 209365), (195, 148166), (230, 125619), (299, 96630), (345, 83746), (390, 74083), (598, 48315), (690, 41873), (897, 32210), (1495, 19326), (1794, 16105), (2990, 9663), (3221, 8970), (4485, 6442)]