28519938

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 56

約数和(自身を含む): 66314496

約数和(自身を除く): 37794558

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 631, 729, 837, 1262, 1458, 1674, 1893, 2511, 3786, 5022, 5679, 7533, 11358, 15066, 17037, 19561, 22599, 34074, 39122, 45198, 51111, 58683, 102222, 117366, 153333, 176049, 306666, 352098, 459999, 528147, 919998, 1056294, 1584441, 3168882, 4753323, 9506646, 14259969, 28519938]

約数ペア:

[(1, 28519938), (2, 14259969), (3, 9506646), (6, 4753323), (9, 3168882), (18, 1584441), (27, 1056294), (31, 919998), (54, 528147), (62, 459999), (81, 352098), (93, 306666), (162, 176049), (186, 153333), (243, 117366), (279, 102222), (486, 58683), (558, 51111), (631, 45198), (729, 39122), (837, 34074), (1262, 22599), (1458, 19561), (1674, 17037), (1893, 15066), (2511, 11358), (3786, 7533), (5022, 5679)]