28188792

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 79606800

約数和(自身を除く): 51418008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 83, 89, 106, 159, 166, 178, 212, 249, 267, 318, 332, 356, 424, 477, 498, 534, 636, 664, 712, 747, 801, 954, 996, 1068, 1272, 1494, 1602, 1908, 1992, 2136, 2988, 3204, 3816, 4399, 4717, 5976, 6408, 7387, 8798, 9434, 13197, 14151, 14774, 17596, 18868, 22161, 26394, 28302, 29548, 35192, 37736, 39591, 42453, 44322, 52788, 56604, 59096, 66483, 79182, 84906, 88644, 105576, 113208, 132966, 158364, 169812, 177288, 265932, 316728, 339624, 391511, 531864, 783022, 1174533, 1566044, 2349066, 3132088, 3523599, 4698132, 7047198, 9396264, 14094396, 28188792]

約数ペア:

[(1, 28188792), (2, 14094396), (3, 9396264), (4, 7047198), (6, 4698132), (8, 3523599), (9, 3132088), (12, 2349066), (18, 1566044), (24, 1174533), (36, 783022), (53, 531864), (72, 391511), (83, 339624), (89, 316728), (106, 265932), (159, 177288), (166, 169812), (178, 158364), (212, 132966), (249, 113208), (267, 105576), (318, 88644), (332, 84906), (356, 79182), (424, 66483), (477, 59096), (498, 56604), (534, 52788), (636, 44322), (664, 42453), (712, 39591), (747, 37736), (801, 35192), (954, 29548), (996, 28302), (1068, 26394), (1272, 22161), (1494, 18868), (1602, 17596), (1908, 14774), (1992, 14151), (2136, 13197), (2988, 9434), (3204, 8798), (3816, 7387), (4399, 6408), (4717, 5976)]