29128716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 77901824

約数和(自身を除く): 48773108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 607, 774, 1116, 1214, 1333, 1548, 1821, 2428, 2666, 3642, 3999, 5332, 5463, 7284, 7998, 10926, 11997, 15996, 18817, 21852, 23994, 26101, 37634, 47988, 52202, 56451, 75268, 78303, 104404, 112902, 156606, 169353, 225804, 234909, 313212, 338706, 469818, 677412, 809131, 939636, 1618262, 2427393, 3236524, 4854786, 7282179, 9709572, 14564358, 29128716]

約数ペア:

[(1, 29128716), (2, 14564358), (3, 9709572), (4, 7282179), (6, 4854786), (9, 3236524), (12, 2427393), (18, 1618262), (31, 939636), (36, 809131), (43, 677412), (62, 469818), (86, 338706), (93, 313212), (124, 234909), (129, 225804), (172, 169353), (186, 156606), (258, 112902), (279, 104404), (372, 78303), (387, 75268), (516, 56451), (558, 52202), (607, 47988), (774, 37634), (1116, 26101), (1214, 23994), (1333, 21852), (1548, 18817), (1821, 15996), (2428, 11997), (2666, 10926), (3642, 7998), (3999, 7284), (5332, 5463)]