28931628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 74188800

約数和(自身を除く): 45257172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1471, 1639, 1788, 2942, 3278, 4413, 4917, 5884, 6556, 8826, 9834, 16181, 17652, 19668, 32362, 48543, 64724, 97086, 194172, 219179, 438358, 657537, 876716, 1315074, 2410969, 2630148, 4821938, 7232907, 9643876, 14465814, 28931628]

約数ペア:

[(1, 28931628), (2, 14465814), (3, 9643876), (4, 7232907), (6, 4821938), (11, 2630148), (12, 2410969), (22, 1315074), (33, 876716), (44, 657537), (66, 438358), (132, 219179), (149, 194172), (298, 97086), (447, 64724), (596, 48543), (894, 32362), (1471, 19668), (1639, 17652), (1788, 16181), (2942, 9834), (3278, 8826), (4413, 6556), (4917, 5884)]