28866360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 87000480

約数和(自身を除く): 58134120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 821, 879, 1172, 1465, 1642, 1758, 2344, 2463, 2930, 3284, 3516, 4105, 4395, 4926, 5860, 6568, 7032, 8210, 8790, 9852, 11720, 12315, 16420, 17580, 19704, 24630, 32840, 35160, 49260, 98520, 240553, 481106, 721659, 962212, 1202765, 1443318, 1924424, 2405530, 2886636, 3608295, 4811060, 5773272, 7216590, 9622120, 14433180, 28866360]

約数ペア:

[(1, 28866360), (2, 14433180), (3, 9622120), (4, 7216590), (5, 5773272), (6, 4811060), (8, 3608295), (10, 2886636), (12, 2405530), (15, 1924424), (20, 1443318), (24, 1202765), (30, 962212), (40, 721659), (60, 481106), (120, 240553), (293, 98520), (586, 49260), (821, 35160), (879, 32840), (1172, 24630), (1465, 19704), (1642, 17580), (1758, 16420), (2344, 12315), (2463, 11720), (2930, 9852), (3284, 8790), (3516, 8210), (4105, 7032), (4395, 6568), (4926, 5860)]