28426850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 29694430

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 1301, 2185, 2602, 4370, 6505, 10925, 13010, 21850, 24719, 29923, 32525, 49438, 59846, 65050, 123595, 149615, 247190, 299230, 568537, 617975, 748075, 1137074, 1235950, 1496150, 2842685, 5685370, 14213425, 28426850]

約数ペア:

[(1, 28426850), (2, 14213425), (5, 5685370), (10, 2842685), (19, 1496150), (23, 1235950), (25, 1137074), (38, 748075), (46, 617975), (50, 568537), (95, 299230), (115, 247190), (190, 149615), (230, 123595), (437, 65050), (475, 59846), (575, 49438), (874, 32525), (950, 29923), (1150, 24719), (1301, 21850), (2185, 13010), (2602, 10925), (4370, 6505)]