28932687

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 52531200

約数和(自身を除く): 23598513

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1151, 1197, 1323, 2793, 3453, 3591, 8057, 8379, 10359, 21869, 24171, 25137, 31077, 56399, 65607, 72513, 153083, 169197, 196821, 217539, 459249, 507591, 590463, 1071581, 1377747, 1522773, 3214743, 4133241, 9644229, 28932687]

約数ペア:

[(1, 28932687), (3, 9644229), (7, 4133241), (9, 3214743), (19, 1522773), (21, 1377747), (27, 1071581), (49, 590463), (57, 507591), (63, 459249), (133, 217539), (147, 196821), (171, 169197), (189, 153083), (399, 72513), (441, 65607), (513, 56399), (931, 31077), (1151, 25137), (1197, 24171), (1323, 21869), (2793, 10359), (3453, 8379), (3591, 8057)]