28148531710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{14533}}^1$

素因数の和:14917

約数の個数: 64

約数和(自身を含む): 55905437952

約数和(自身を除く): 27756906242

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 317, 470, 611, 634, 1222, 1585, 3055, 3170, 4121, 6110, 8242, 14533, 14899, 20605, 29066, 29798, 41210, 72665, 74495, 145330, 148990, 188929, 193687, 377858, 387374, 683051, 944645, 968435, 1366102, 1889290, 1936870, 3415255, 4606961, 6830510, 8879663, 9213922, 17759326, 23034805, 44398315, 46069610, 59890493, 88796630, 119780986, 216527167, 299452465, 433054334, 598904930, 1082635835, 2165271670, 2814853171, 5629706342, 14074265855, 28148531710]

約数ペア:

[(1, 28148531710), (2, 14074265855), (5, 5629706342), (10, 2814853171), (13, 2165271670), (26, 1082635835), (47, 598904930), (65, 433054334), (94, 299452465), (130, 216527167), (235, 119780986), (317, 88796630), (470, 59890493), (611, 46069610), (634, 44398315), (1222, 23034805), (1585, 17759326), (3055, 9213922), (3170, 8879663), (4121, 6830510), (6110, 4606961), (8242, 3415255), (14533, 1936870), (14899, 1889290), (20605, 1366102), (29066, 968435), (29798, 944645), (41210, 683051), (72665, 387374), (74495, 377858), (145330, 193687), (148990, 188929)]