28521636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 78829632

約数和(自身を除く): 50307996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1511, 1573, 1716, 3022, 3146, 4533, 4719, 6044, 6292, 9066, 9438, 16621, 18132, 18876, 19643, 33242, 39286, 49863, 58929, 66484, 78572, 99726, 117858, 182831, 199452, 216073, 235716, 365662, 432146, 548493, 648219, 731324, 864292, 1096986, 1296438, 2193972, 2376803, 2592876, 4753606, 7130409, 9507212, 14260818, 28521636]

約数ペア:

[(1, 28521636), (2, 14260818), (3, 9507212), (4, 7130409), (6, 4753606), (11, 2592876), (12, 2376803), (13, 2193972), (22, 1296438), (26, 1096986), (33, 864292), (39, 731324), (44, 648219), (52, 548493), (66, 432146), (78, 365662), (121, 235716), (132, 216073), (143, 199452), (156, 182831), (242, 117858), (286, 99726), (363, 78572), (429, 66484), (484, 58929), (572, 49863), (726, 39286), (858, 33242), (1452, 19643), (1511, 18876), (1573, 18132), (1716, 16621), (3022, 9438), (3146, 9066), (4533, 6292), (4719, 6044)]