28463160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21563}}^1$

素因数の和:21588

約数の個数: 64

約数和(自身を含む): 93156480

約数和(自身を除く): 64693320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 215630, 237193, 258756, 323445, 431260, 474386, 517512, 646890, 711579, 862520, 948772, 1185965, 1293780, 1423158, 1897544, 2371930, 2587560, 2846316, 3557895, 4743860, 5692632, 7115790, 9487720, 14231580, 28463160]

約数ペア:

[(1, 28463160), (2, 14231580), (3, 9487720), (4, 7115790), (5, 5692632), (6, 4743860), (8, 3557895), (10, 2846316), (11, 2587560), (12, 2371930), (15, 1897544), (20, 1423158), (22, 1293780), (24, 1185965), (30, 948772), (33, 862520), (40, 711579), (44, 646890), (55, 517512), (60, 474386), (66, 431260), (88, 323445), (110, 258756), (120, 237193), (132, 215630), (165, 172504), (220, 129378), (264, 107815), (330, 86252), (440, 64689), (660, 43126), (1320, 21563)]