28989774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4773

約数の個数: 48

約数和(自身を含む): 70746624

約数和(自身を除く): 41756850

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 4723, 6138, 9446, 14169, 28338, 42507, 51953, 85014, 103906, 146413, 155859, 292826, 311718, 439239, 467577, 878478, 935154, 1317717, 1610543, 2635434, 3221086, 4831629, 9663258, 14494887, 28989774]

約数ペア:

[(1, 28989774), (2, 14494887), (3, 9663258), (6, 4831629), (9, 3221086), (11, 2635434), (18, 1610543), (22, 1317717), (31, 935154), (33, 878478), (62, 467577), (66, 439239), (93, 311718), (99, 292826), (186, 155859), (198, 146413), (279, 103906), (341, 85014), (558, 51953), (682, 42507), (1023, 28338), (2046, 14169), (3069, 9446), (4723, 6138)]