28771992

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{6551}}^1$

素因数の和:6624

約数の個数: 48

約数和(自身を含む): 79213680

約数和(自身を除く): 50441688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 6551, 13102, 19653, 26204, 39306, 52408, 58959, 78612, 117918, 157224, 235836, 399611, 471672, 799222, 1198833, 1598444, 2397666, 3196888, 3596499, 4795332, 7192998, 9590664, 14385996, 28771992]

約数ペア:

[(1, 28771992), (2, 14385996), (3, 9590664), (4, 7192998), (6, 4795332), (8, 3596499), (9, 3196888), (12, 2397666), (18, 1598444), (24, 1198833), (36, 799222), (61, 471672), (72, 399611), (122, 235836), (183, 157224), (244, 117918), (366, 78612), (488, 58959), (549, 52408), (732, 39306), (1098, 26204), (1464, 19653), (2196, 13102), (4392, 6551)]