28879032

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 96

約数和(自身を含む): 90493200

約数和(自身を除く): 61614168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1889, 1911, 2184, 2548, 3778, 3822, 5096, 5667, 7556, 7644, 11334, 13223, 15112, 15288, 22668, 24557, 26446, 39669, 45336, 49114, 52892, 73671, 79338, 92561, 98228, 105784, 147342, 158676, 171899, 185122, 196456, 277683, 294684, 317352, 343798, 370244, 515697, 555366, 589368, 687596, 740488, 1031394, 1110732, 1203293, 1375192, 2062788, 2221464, 2406586, 3609879, 4125576, 4813172, 7219758, 9626344, 14439516, 28879032]

約数ペア:

[(1, 28879032), (2, 14439516), (3, 9626344), (4, 7219758), (6, 4813172), (7, 4125576), (8, 3609879), (12, 2406586), (13, 2221464), (14, 2062788), (21, 1375192), (24, 1203293), (26, 1110732), (28, 1031394), (39, 740488), (42, 687596), (49, 589368), (52, 555366), (56, 515697), (78, 370244), (84, 343798), (91, 317352), (98, 294684), (104, 277683), (147, 196456), (156, 185122), (168, 171899), (182, 158676), (196, 147342), (273, 105784), (294, 98228), (312, 92561), (364, 79338), (392, 73671), (546, 52892), (588, 49114), (637, 45336), (728, 39669), (1092, 26446), (1176, 24557), (1274, 22668), (1889, 15288), (1911, 15112), (2184, 13223), (2548, 11334), (3778, 7644), (3822, 7556), (5096, 5667)]