28132400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1398

約数の個数: 60

約数和(自身を含む): 68915232

約数和(自身を除く): 40782832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 1327, 2120, 2650, 2654, 4240, 5300, 5308, 6635, 10600, 10616, 13270, 21200, 21232, 26540, 33175, 53080, 66350, 70331, 106160, 132700, 140662, 265400, 281324, 351655, 530800, 562648, 703310, 1125296, 1406620, 1758275, 2813240, 3516550, 5626480, 7033100, 14066200, 28132400]

約数ペア:

[(1, 28132400), (2, 14066200), (4, 7033100), (5, 5626480), (8, 3516550), (10, 2813240), (16, 1758275), (20, 1406620), (25, 1125296), (40, 703310), (50, 562648), (53, 530800), (80, 351655), (100, 281324), (106, 265400), (200, 140662), (212, 132700), (265, 106160), (400, 70331), (424, 66350), (530, 53080), (848, 33175), (1060, 26540), (1325, 21232), (1327, 21200), (2120, 13270), (2650, 10616), (2654, 10600), (4240, 6635), (5300, 5308)]