28305446950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{509549}}^1$

素因数の和:509673

約数の個数: 48

約数和(自身を含む): 58003095600

約数和(自身を除く): 29697648650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 2222, 2525, 5050, 5555, 11110, 27775, 55550, 509549, 1019098, 2547745, 5095490, 5605039, 11210078, 12738725, 25477450, 28025195, 51464449, 56050390, 102928898, 140125975, 257322245, 280251950, 514644490, 566108939, 1132217878, 1286611225, 2573222450, 2830544695, 5661089390, 14152723475, 28305446950]

約数ペア:

[(1, 28305446950), (2, 14152723475), (5, 5661089390), (10, 2830544695), (11, 2573222450), (22, 1286611225), (25, 1132217878), (50, 566108939), (55, 514644490), (101, 280251950), (110, 257322245), (202, 140125975), (275, 102928898), (505, 56050390), (550, 51464449), (1010, 28025195), (1111, 25477450), (2222, 12738725), (2525, 11210078), (5050, 5605039), (5555, 5095490), (11110, 2547745), (27775, 1019098), (55550, 509549)]