28905084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{4751}}^1$

素因数の和:4787

約数の個数: 54

約数和(自身を含む): 79135056

約数和(自身を除く): 50229972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 4751, 6084, 9502, 14253, 19004, 28506, 42759, 57012, 61763, 85518, 123526, 171036, 185289, 247052, 370578, 555867, 741156, 802919, 1111734, 1605838, 2223468, 2408757, 3211676, 4817514, 7226271, 9635028, 14452542, 28905084]

約数ペア:

[(1, 28905084), (2, 14452542), (3, 9635028), (4, 7226271), (6, 4817514), (9, 3211676), (12, 2408757), (13, 2223468), (18, 1605838), (26, 1111734), (36, 802919), (39, 741156), (52, 555867), (78, 370578), (117, 247052), (156, 185289), (169, 171036), (234, 123526), (338, 85518), (468, 61763), (507, 57012), (676, 42759), (1014, 28506), (1521, 19004), (2028, 14253), (3042, 9502), (4751, 6084)]