28850646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 37504554

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 177, 186, 239, 341, 354, 478, 649, 682, 717, 1023, 1298, 1434, 1829, 1947, 2046, 2629, 3658, 3894, 5258, 5487, 7409, 7887, 10974, 14101, 14818, 15774, 20119, 22227, 28202, 40238, 42303, 44454, 60357, 81499, 84606, 120714, 155111, 162998, 244497, 310222, 437131, 465333, 488994, 874262, 930666, 1311393, 2622786, 4808441, 9616882, 14425323, 28850646]

約数ペア:

[(1, 28850646), (2, 14425323), (3, 9616882), (6, 4808441), (11, 2622786), (22, 1311393), (31, 930666), (33, 874262), (59, 488994), (62, 465333), (66, 437131), (93, 310222), (118, 244497), (177, 162998), (186, 155111), (239, 120714), (341, 84606), (354, 81499), (478, 60357), (649, 44454), (682, 42303), (717, 40238), (1023, 28202), (1298, 22227), (1434, 20119), (1829, 15774), (1947, 14818), (2046, 14101), (2629, 10974), (3658, 7887), (3894, 7409), (5258, 5487)]