28871010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45827}}^1$

素因数の和:45847

約数の個数: 48

約数和(自身を含む): 85790016

約数和(自身を除く): 56919006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45827, 91654, 137481, 229135, 274962, 320789, 412443, 458270, 641578, 687405, 824886, 962367, 1374810, 1603945, 1924734, 2062215, 2887101, 3207890, 4124430, 4811835, 5774202, 9623670, 14435505, 28871010]

約数ペア:

[(1, 28871010), (2, 14435505), (3, 9623670), (5, 5774202), (6, 4811835), (7, 4124430), (9, 3207890), (10, 2887101), (14, 2062215), (15, 1924734), (18, 1603945), (21, 1374810), (30, 962367), (35, 824886), (42, 687405), (45, 641578), (63, 458270), (70, 412443), (90, 320789), (105, 274962), (126, 229135), (210, 137481), (315, 91654), (630, 45827)]