28305250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 28977950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 101, 118, 125, 190, 202, 250, 295, 475, 505, 590, 950, 1010, 1121, 1475, 1919, 2242, 2375, 2525, 2950, 3838, 4750, 5050, 5605, 5959, 7375, 9595, 11210, 11918, 12625, 14750, 19190, 25250, 28025, 29795, 47975, 56050, 59590, 95950, 113221, 140125, 148975, 226442, 239875, 280250, 297950, 479750, 566105, 744875, 1132210, 1489750, 2830525, 5661050, 14152625, 28305250]

約数ペア:

[(1, 28305250), (2, 14152625), (5, 5661050), (10, 2830525), (19, 1489750), (25, 1132210), (38, 744875), (50, 566105), (59, 479750), (95, 297950), (101, 280250), (118, 239875), (125, 226442), (190, 148975), (202, 140125), (250, 113221), (295, 95950), (475, 59590), (505, 56050), (590, 47975), (950, 29795), (1010, 28025), (1121, 25250), (1475, 19190), (1919, 14750), (2242, 12625), (2375, 11918), (2525, 11210), (2950, 9595), (3838, 7375), (4750, 5959), (5050, 5605)]