28191330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13655

約数の個数: 48

約数和(自身を含む): 76489920

約数和(自身を除く): 48298590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13619, 27238, 40857, 68095, 81714, 122571, 136190, 204285, 245142, 313237, 408570, 612855, 626474, 939711, 1225710, 1566185, 1879422, 2819133, 3132370, 4698555, 5638266, 9397110, 14095665, 28191330]

約数ペア:

[(1, 28191330), (2, 14095665), (3, 9397110), (5, 5638266), (6, 4698555), (9, 3132370), (10, 2819133), (15, 1879422), (18, 1566185), (23, 1225710), (30, 939711), (45, 626474), (46, 612855), (69, 408570), (90, 313237), (115, 245142), (138, 204285), (207, 136190), (230, 122571), (345, 81714), (414, 68095), (690, 40857), (1035, 27238), (2070, 13619)]