28501400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 68418240

約数和(自身を除く): 39916840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4597, 6200, 9194, 18388, 22985, 36776, 45970, 91940, 114925, 142507, 183880, 229850, 285014, 459700, 570028, 712535, 919400, 1140056, 1425070, 2850140, 3562675, 5700280, 7125350, 14250700, 28501400]

約数ペア:

[(1, 28501400), (2, 14250700), (4, 7125350), (5, 5700280), (8, 3562675), (10, 2850140), (20, 1425070), (25, 1140056), (31, 919400), (40, 712535), (50, 570028), (62, 459700), (100, 285014), (124, 229850), (155, 183880), (200, 142507), (248, 114925), (310, 91940), (620, 45970), (775, 36776), (1240, 22985), (1550, 18388), (3100, 9194), (4597, 6200)]