28573524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 83760768

約数和(自身を除く): 55187244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1597, 1988, 2556, 2982, 3194, 4473, 4791, 5964, 6388, 8946, 9582, 11179, 14373, 17892, 19164, 22358, 28746, 33537, 44716, 57492, 67074, 100611, 113387, 134148, 201222, 226774, 340161, 402444, 453548, 680322, 793709, 1020483, 1360644, 1587418, 2040966, 2381127, 3174836, 4081932, 4762254, 7143381, 9524508, 14286762, 28573524]

約数ペア:

[(1, 28573524), (2, 14286762), (3, 9524508), (4, 7143381), (6, 4762254), (7, 4081932), (9, 3174836), (12, 2381127), (14, 2040966), (18, 1587418), (21, 1360644), (28, 1020483), (36, 793709), (42, 680322), (63, 453548), (71, 402444), (84, 340161), (126, 226774), (142, 201222), (213, 134148), (252, 113387), (284, 100611), (426, 67074), (497, 57492), (639, 44716), (852, 33537), (994, 28746), (1278, 22358), (1491, 19164), (1597, 17892), (1988, 14373), (2556, 11179), (2982, 9582), (3194, 8946), (4473, 6388), (4791, 5964)]