28692120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 86617440

約数和(自身を除く): 57925320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1321, 1448, 1810, 2172, 2642, 2715, 3620, 3963, 4344, 5284, 5430, 6605, 7240, 7926, 10568, 10860, 13210, 15852, 19815, 21720, 26420, 31704, 39630, 52840, 79260, 158520, 239101, 478202, 717303, 956404, 1195505, 1434606, 1912808, 2391010, 2869212, 3586515, 4782020, 5738424, 7173030, 9564040, 14346060, 28692120]

約数ペア:

[(1, 28692120), (2, 14346060), (3, 9564040), (4, 7173030), (5, 5738424), (6, 4782020), (8, 3586515), (10, 2869212), (12, 2391010), (15, 1912808), (20, 1434606), (24, 1195505), (30, 956404), (40, 717303), (60, 478202), (120, 239101), (181, 158520), (362, 79260), (543, 52840), (724, 39630), (905, 31704), (1086, 26420), (1321, 21720), (1448, 19815), (1810, 15852), (2172, 13210), (2642, 10860), (2715, 10568), (3620, 7926), (3963, 7240), (4344, 6605), (5284, 5430)]