28580328

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8101}}^1$

素因数の和:8127

約数の個数: 72

約数和(自身を含む): 90053730

約数和(自身を除く): 61473402

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8101, 16202, 24303, 32404, 48606, 56707, 64808, 72909, 97212, 113414, 145818, 170121, 194424, 226828, 291636, 340242, 396949, 453656, 510363, 583272, 680484, 793898, 1020726, 1190847, 1360968, 1587796, 2041452, 2381694, 3175592, 3572541, 4082904, 4763388, 7145082, 9526776, 14290164, 28580328]

約数ペア:

[(1, 28580328), (2, 14290164), (3, 9526776), (4, 7145082), (6, 4763388), (7, 4082904), (8, 3572541), (9, 3175592), (12, 2381694), (14, 2041452), (18, 1587796), (21, 1360968), (24, 1190847), (28, 1020726), (36, 793898), (42, 680484), (49, 583272), (56, 510363), (63, 453656), (72, 396949), (84, 340242), (98, 291636), (126, 226828), (147, 194424), (168, 170121), (196, 145818), (252, 113414), (294, 97212), (392, 72909), (441, 64808), (504, 56707), (588, 48606), (882, 32404), (1176, 24303), (1764, 16202), (3528, 8101)]