28327480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37273}}^1$

素因数の和:37303

約数の個数: 32

約数和(自身を含む): 67093200

約数和(自身を除く): 38765720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37273, 74546, 149092, 186365, 298184, 372730, 708187, 745460, 1416374, 1490920, 2832748, 3540935, 5665496, 7081870, 14163740, 28327480]

約数ペア:

[(1, 28327480), (2, 14163740), (4, 7081870), (5, 5665496), (8, 3540935), (10, 2832748), (19, 1490920), (20, 1416374), (38, 745460), (40, 708187), (76, 372730), (95, 298184), (152, 186365), (190, 149092), (380, 74546), (760, 37273)]