28503882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 67728960

約数和(自身を除く): 39225078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 359, 401, 718, 802, 1077, 1203, 2154, 2406, 3231, 3609, 3949, 4411, 6462, 7218, 7898, 8822, 11847, 13233, 23694, 26466, 35541, 39699, 71082, 79398, 143959, 287918, 431877, 863754, 1295631, 1583549, 2591262, 3167098, 4750647, 9501294, 14251941, 28503882]

約数ペア:

[(1, 28503882), (2, 14251941), (3, 9501294), (6, 4750647), (9, 3167098), (11, 2591262), (18, 1583549), (22, 1295631), (33, 863754), (66, 431877), (99, 287918), (198, 143959), (359, 79398), (401, 71082), (718, 39699), (802, 35541), (1077, 26466), (1203, 23694), (2154, 13233), (2406, 11847), (3231, 8822), (3609, 7898), (3949, 7218), (4411, 6462)]