28630896

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 90470400

約数和(自身を除く): 61839504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 47, 48, 49, 56, 74, 84, 94, 98, 111, 112, 141, 147, 148, 168, 188, 196, 222, 259, 282, 294, 296, 329, 336, 343, 376, 392, 444, 518, 564, 588, 592, 658, 686, 752, 777, 784, 888, 987, 1029, 1036, 1128, 1176, 1316, 1372, 1554, 1739, 1776, 1813, 1974, 2058, 2072, 2256, 2303, 2352, 2632, 2744, 3108, 3478, 3626, 3948, 4116, 4144, 4606, 5217, 5264, 5439, 5488, 6216, 6909, 6956, 7252, 7896, 8232, 9212, 10434, 10878, 12173, 12432, 12691, 13818, 13912, 14504, 15792, 16121, 16464, 18424, 20868, 21756, 24346, 25382, 27636, 27824, 29008, 32242, 36519, 36848, 38073, 41736, 43512, 48363, 48692, 50764, 55272, 64484, 73038, 76146, 83472, 85211, 87024, 96726, 97384, 101528, 110544, 128968, 146076, 152292, 170422, 193452, 194768, 203056, 255633, 257936, 292152, 304584, 340844, 386904, 511266, 584304, 596477, 609168, 681688, 773808, 1022532, 1192954, 1363376, 1789431, 2045064, 2385908, 3578862, 4090128, 4771816, 7157724, 9543632, 14315448, 28630896]

約数ペア:

[(1, 28630896), (2, 14315448), (3, 9543632), (4, 7157724), (6, 4771816), (7, 4090128), (8, 3578862), (12, 2385908), (14, 2045064), (16, 1789431), (21, 1363376), (24, 1192954), (28, 1022532), (37, 773808), (42, 681688), (47, 609168), (48, 596477), (49, 584304), (56, 511266), (74, 386904), (84, 340844), (94, 304584), (98, 292152), (111, 257936), (112, 255633), (141, 203056), (147, 194768), (148, 193452), (168, 170422), (188, 152292), (196, 146076), (222, 128968), (259, 110544), (282, 101528), (294, 97384), (296, 96726), (329, 87024), (336, 85211), (343, 83472), (376, 76146), (392, 73038), (444, 64484), (518, 55272), (564, 50764), (588, 48692), (592, 48363), (658, 43512), (686, 41736), (752, 38073), (777, 36848), (784, 36519), (888, 32242), (987, 29008), (1029, 27824), (1036, 27636), (1128, 25382), (1176, 24346), (1316, 21756), (1372, 20868), (1554, 18424), (1739, 16464), (1776, 16121), (1813, 15792), (1974, 14504), (2058, 13912), (2072, 13818), (2256, 12691), (2303, 12432), (2352, 12173), (2632, 10878), (2744, 10434), (3108, 9212), (3478, 8232), (3626, 7896), (3948, 7252), (4116, 6956), (4144, 6909), (4606, 6216), (5217, 5488), (5264, 5439)]