28505300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4748

約数の個数: 36

約数和(自身を含む): 62883996

約数和(自身を除く): 34378696

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4673, 6100, 9346, 18692, 23365, 46730, 93460, 116825, 233650, 285053, 467300, 570106, 1140212, 1425265, 2850530, 5701060, 7126325, 14252650, 28505300]

約数ペア:

[(1, 28505300), (2, 14252650), (4, 7126325), (5, 5701060), (10, 2850530), (20, 1425265), (25, 1140212), (50, 570106), (61, 467300), (100, 285053), (122, 233650), (244, 116825), (305, 93460), (610, 46730), (1220, 23365), (1525, 18692), (3050, 9346), (4673, 6100)]