28900266

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 30197334

約数列:

[1, 2, 3, 6, 71, 142, 179, 213, 358, 379, 426, 537, 758, 1074, 1137, 2274, 12709, 25418, 26909, 38127, 53818, 67841, 76254, 80727, 135682, 161454, 203523, 407046, 4816711, 9633422, 14450133, 28900266]

約数ペア:

[(1, 28900266), (2, 14450133), (3, 9633422), (6, 4816711), (71, 407046), (142, 203523), (179, 161454), (213, 135682), (358, 80727), (379, 76254), (426, 67841), (537, 53818), (758, 38127), (1074, 26909), (1137, 25418), (2274, 12709)]