28725510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 76495104

約数和(自身を除く): 47769594

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1342, 1427, 1830, 2013, 2854, 3355, 4026, 4281, 6710, 7135, 8562, 10065, 14270, 15697, 20130, 21405, 31394, 42810, 47091, 78485, 87047, 94182, 156970, 174094, 235455, 261141, 435235, 470910, 522282, 870470, 957517, 1305705, 1915034, 2611410, 2872551, 4787585, 5745102, 9575170, 14362755, 28725510]

約数ペア:

[(1, 28725510), (2, 14362755), (3, 9575170), (5, 5745102), (6, 4787585), (10, 2872551), (11, 2611410), (15, 1915034), (22, 1305705), (30, 957517), (33, 870470), (55, 522282), (61, 470910), (66, 435235), (110, 261141), (122, 235455), (165, 174094), (183, 156970), (305, 94182), (330, 87047), (366, 78485), (610, 47091), (671, 42810), (915, 31394), (1342, 21405), (1427, 20130), (1830, 15697), (2013, 14270), (2854, 10065), (3355, 8562), (4026, 7135), (4281, 6710)]