28339704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12697}}^1$

素因数の和:12740

約数の個数: 48

約数和(自身を含む): 79235520

約数和(自身を除く): 50895816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12697, 25394, 38091, 50788, 76182, 101576, 114273, 152364, 228546, 304728, 393607, 457092, 787214, 914184, 1180821, 1574428, 2361642, 3148856, 3542463, 4723284, 7084926, 9446568, 14169852, 28339704]

約数ペア:

[(1, 28339704), (2, 14169852), (3, 9446568), (4, 7084926), (6, 4723284), (8, 3542463), (9, 3148856), (12, 2361642), (18, 1574428), (24, 1180821), (31, 914184), (36, 787214), (62, 457092), (72, 393607), (93, 304728), (124, 228546), (186, 152364), (248, 114273), (279, 101576), (372, 76182), (558, 50788), (744, 38091), (1116, 25394), (2232, 12697)]