28587860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3461}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 69793920

約数和(自身を除く): 41206060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3461, 4130, 6922, 8260, 13844, 17305, 24227, 34610, 48454, 69220, 96908, 121135, 204199, 242270, 408398, 484540, 816796, 1020995, 1429393, 2041990, 2858786, 4083980, 5717572, 7146965, 14293930, 28587860]

約数ペア:

[(1, 28587860), (2, 14293930), (4, 7146965), (5, 5717572), (7, 4083980), (10, 2858786), (14, 2041990), (20, 1429393), (28, 1020995), (35, 816796), (59, 484540), (70, 408398), (118, 242270), (140, 204199), (236, 121135), (295, 96908), (413, 69220), (590, 48454), (826, 34610), (1180, 24227), (1652, 17305), (2065, 13844), (3461, 8260), (4130, 6922)]