28432551

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 46545408

約数和(自身を除く): 18112857

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1091, 1241, 1533, 3273, 3723, 7637, 8687, 18547, 22911, 26061, 55641, 79643, 129829, 238929, 389487, 557501, 1353931, 1672503, 4061793, 9477517, 28432551]

約数ペア:

[(1, 28432551), (3, 9477517), (7, 4061793), (17, 1672503), (21, 1353931), (51, 557501), (73, 389487), (119, 238929), (219, 129829), (357, 79643), (511, 55641), (1091, 26061), (1241, 22911), (1533, 18547), (3273, 8687), (3723, 7637)]