28104390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13613

約数の個数: 48

約数和(自身を含む): 76254048

約数和(自身を除く): 48149658

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, 13577, 27154, 40731, 67885, 81462, 122193, 135770, 203655, 244386, 312271, 407310, 610965, 624542, 936813, 1221930, 1561355, 1873626, 2810439, 3122710, 4684065, 5620878, 9368130, 14052195, 28104390]

約数ペア:

[(1, 28104390), (2, 14052195), (3, 9368130), (5, 5620878), (6, 4684065), (9, 3122710), (10, 2810439), (15, 1873626), (18, 1561355), (23, 1221930), (30, 936813), (45, 624542), (46, 610965), (69, 407310), (90, 312271), (115, 244386), (138, 203655), (207, 135770), (230, 122193), (345, 81462), (414, 67885), (690, 40731), (1035, 27154), (2070, 13577)]