28439928

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 84942000

約数和(自身を除く): 56502072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 149, 198, 241, 264, 298, 396, 447, 482, 596, 723, 792, 894, 964, 1192, 1341, 1446, 1639, 1788, 1928, 2169, 2651, 2682, 2892, 3278, 3576, 4338, 4917, 5302, 5364, 5784, 6556, 7953, 8676, 9834, 10604, 10728, 13112, 14751, 15906, 17352, 19668, 21208, 23859, 29502, 31812, 35909, 39336, 47718, 59004, 63624, 71818, 95436, 107727, 118008, 143636, 190872, 215454, 287272, 323181, 394999, 430908, 646362, 789998, 861816, 1184997, 1292724, 1579996, 2369994, 2585448, 3159992, 3554991, 4739988, 7109982, 9479976, 14219964, 28439928]

約数ペア:

[(1, 28439928), (2, 14219964), (3, 9479976), (4, 7109982), (6, 4739988), (8, 3554991), (9, 3159992), (11, 2585448), (12, 2369994), (18, 1579996), (22, 1292724), (24, 1184997), (33, 861816), (36, 789998), (44, 646362), (66, 430908), (72, 394999), (88, 323181), (99, 287272), (132, 215454), (149, 190872), (198, 143636), (241, 118008), (264, 107727), (298, 95436), (396, 71818), (447, 63624), (482, 59004), (596, 47718), (723, 39336), (792, 35909), (894, 31812), (964, 29502), (1192, 23859), (1341, 21208), (1446, 19668), (1639, 17352), (1788, 15906), (1928, 14751), (2169, 13112), (2651, 10728), (2682, 10604), (2892, 9834), (3278, 8676), (3576, 7953), (4338, 6556), (4917, 5784), (5302, 5364)]