28253472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22639}}^1$

素因数の和:22665

約数の個数: 48

約数和(自身を含む): 79873920

約数和(自身を除く): 51620448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 22639, 45278, 67917, 90556, 135834, 181112, 271668, 294307, 362224, 543336, 588614, 724448, 882921, 1086672, 1177228, 1765842, 2173344, 2354456, 3531684, 4708912, 7063368, 9417824, 14126736, 28253472]

約数ペア:

[(1, 28253472), (2, 14126736), (3, 9417824), (4, 7063368), (6, 4708912), (8, 3531684), (12, 2354456), (13, 2173344), (16, 1765842), (24, 1177228), (26, 1086672), (32, 882921), (39, 724448), (48, 588614), (52, 543336), (78, 362224), (96, 294307), (104, 271668), (156, 181112), (208, 135834), (312, 90556), (416, 67917), (624, 45278), (1248, 22639)]