28489110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4297}}^1$

素因数の和:4337

約数の個数: 64

約数和(自身を含む): 77982912

約数和(自身を除く): 49493802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4297, 6630, 8594, 12891, 21485, 25782, 42970, 55861, 64455, 73049, 111722, 128910, 146098, 167583, 219147, 279305, 335166, 365245, 438294, 558610, 730490, 837915, 949637, 1095735, 1675830, 1899274, 2191470, 2848911, 4748185, 5697822, 9496370, 14244555, 28489110]

約数ペア:

[(1, 28489110), (2, 14244555), (3, 9496370), (5, 5697822), (6, 4748185), (10, 2848911), (13, 2191470), (15, 1899274), (17, 1675830), (26, 1095735), (30, 949637), (34, 837915), (39, 730490), (51, 558610), (65, 438294), (78, 365245), (85, 335166), (102, 279305), (130, 219147), (170, 167583), (195, 146098), (221, 128910), (255, 111722), (390, 73049), (442, 64455), (510, 55861), (663, 42970), (1105, 25782), (1326, 21485), (2210, 12891), (3315, 8594), (4297, 6630)]