28157112

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 79533600

約数和(自身を除く): 51376488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2137, 2196, 3294, 4274, 4392, 6411, 6588, 8548, 12822, 13176, 17096, 19233, 25644, 38466, 51288, 57699, 76932, 115398, 130357, 153864, 230796, 260714, 391071, 461592, 521428, 782142, 1042856, 1173213, 1564284, 2346426, 3128568, 3519639, 4692852, 7039278, 9385704, 14078556, 28157112]

約数ペア:

[(1, 28157112), (2, 14078556), (3, 9385704), (4, 7039278), (6, 4692852), (8, 3519639), (9, 3128568), (12, 2346426), (18, 1564284), (24, 1173213), (27, 1042856), (36, 782142), (54, 521428), (61, 461592), (72, 391071), (108, 260714), (122, 230796), (183, 153864), (216, 130357), (244, 115398), (366, 76932), (488, 57699), (549, 51288), (732, 38466), (1098, 25644), (1464, 19233), (1647, 17096), (2137, 13176), (2196, 12822), (3294, 8548), (4274, 6588), (4392, 6411)]