28977720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 87743520

約数和(自身を除く): 58765800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2137, 2260, 2712, 3390, 4274, 4520, 6411, 6780, 8548, 10685, 12822, 13560, 17096, 21370, 25644, 32055, 42740, 51288, 64110, 85480, 128220, 241481, 256440, 482962, 724443, 965924, 1207405, 1448886, 1931848, 2414810, 2897772, 3622215, 4829620, 5795544, 7244430, 9659240, 14488860, 28977720]

約数ペア:

[(1, 28977720), (2, 14488860), (3, 9659240), (4, 7244430), (5, 5795544), (6, 4829620), (8, 3622215), (10, 2897772), (12, 2414810), (15, 1931848), (20, 1448886), (24, 1207405), (30, 965924), (40, 724443), (60, 482962), (113, 256440), (120, 241481), (226, 128220), (339, 85480), (452, 64110), (565, 51288), (678, 42740), (904, 32055), (1130, 25644), (1356, 21370), (1695, 17096), (2137, 13560), (2260, 12822), (2712, 10685), (3390, 8548), (4274, 6780), (4520, 6411)]