28884492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 96

約数和(自身を含む): 92198400

約数和(自身を除く): 63313908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 2939, 3276, 4914, 5878, 8817, 9828, 11756, 17634, 20573, 26451, 35268, 38207, 41146, 52902, 61719, 76414, 79353, 82292, 105804, 114621, 123438, 152828, 158706, 185157, 229242, 246876, 267449, 317412, 343863, 370314, 458484, 534898, 555471, 687726, 740628, 802347, 1031589, 1069796, 1110942, 1375452, 1604694, 2063178, 2221884, 2407041, 3209388, 4126356, 4814082, 7221123, 9628164, 14442246, 28884492]

約数ペア:

[(1, 28884492), (2, 14442246), (3, 9628164), (4, 7221123), (6, 4814082), (7, 4126356), (9, 3209388), (12, 2407041), (13, 2221884), (14, 2063178), (18, 1604694), (21, 1375452), (26, 1110942), (27, 1069796), (28, 1031589), (36, 802347), (39, 740628), (42, 687726), (52, 555471), (54, 534898), (63, 458484), (78, 370314), (84, 343863), (91, 317412), (108, 267449), (117, 246876), (126, 229242), (156, 185157), (182, 158706), (189, 152828), (234, 123438), (252, 114621), (273, 105804), (351, 82292), (364, 79353), (378, 76414), (468, 61719), (546, 52902), (702, 41146), (756, 38207), (819, 35268), (1092, 26451), (1404, 20573), (1638, 17634), (2457, 11756), (2939, 9828), (3276, 8817), (4914, 5878)]