28430600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12923}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 72115920

約数和(自身を除く): 43685320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12923, 25846, 51692, 64615, 103384, 129230, 142153, 258460, 284306, 323075, 516920, 568612, 646150, 710765, 1137224, 1292300, 1421530, 2584600, 2843060, 3553825, 5686120, 7107650, 14215300, 28430600]

約数ペア:

[(1, 28430600), (2, 14215300), (4, 7107650), (5, 5686120), (8, 3553825), (10, 2843060), (11, 2584600), (20, 1421530), (22, 1292300), (25, 1137224), (40, 710765), (44, 646150), (50, 568612), (55, 516920), (88, 323075), (100, 284306), (110, 258460), (200, 142153), (220, 129230), (275, 103384), (440, 64615), (550, 51692), (1100, 25846), (2200, 12923)]