28384960

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:953

約数の個数: 56

約数和(自身を含む): 68305680

約数和(自身を除く): 39920720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 829, 856, 1070, 1658, 1712, 2140, 3316, 3424, 4145, 4280, 6632, 6848, 8290, 8560, 13264, 16580, 17120, 26528, 33160, 34240, 53056, 66320, 88703, 132640, 177406, 265280, 354812, 443515, 709624, 887030, 1419248, 1774060, 2838496, 3548120, 5676992, 7096240, 14192480, 28384960]

約数ペア:

[(1, 28384960), (2, 14192480), (4, 7096240), (5, 5676992), (8, 3548120), (10, 2838496), (16, 1774060), (20, 1419248), (32, 887030), (40, 709624), (64, 443515), (80, 354812), (107, 265280), (160, 177406), (214, 132640), (320, 88703), (428, 66320), (535, 53056), (829, 34240), (856, 33160), (1070, 26528), (1658, 17120), (1712, 16580), (2140, 13264), (3316, 8560), (3424, 8290), (4145, 6848), (4280, 6632)]