28975770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 75813192

約数和(自身を除く): 46837422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 1861, 2595, 3114, 3722, 5190, 5583, 7785, 9305, 11166, 15570, 16749, 18610, 27915, 33498, 55830, 83745, 167490, 321953, 643906, 965859, 1609765, 1931718, 2897577, 3219530, 4829295, 5795154, 9658590, 14487885, 28975770]

約数ペア:

[(1, 28975770), (2, 14487885), (3, 9658590), (5, 5795154), (6, 4829295), (9, 3219530), (10, 2897577), (15, 1931718), (18, 1609765), (30, 965859), (45, 643906), (90, 321953), (173, 167490), (346, 83745), (519, 55830), (865, 33498), (1038, 27915), (1557, 18610), (1730, 16749), (1861, 15570), (2595, 11166), (3114, 9305), (3722, 7785), (5190, 5583)]