28199952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 90723360

約数和(自身を除く): 62523408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 937, 1254, 1368, 1584, 1672, 1874, 1881, 2508, 2736, 2811, 3344, 3748, 3762, 5016, 5622, 7496, 7524, 8433, 10032, 10307, 11244, 14992, 15048, 16866, 17803, 20614, 22488, 30096, 30921, 33732, 35606, 41228, 44976, 53409, 61842, 67464, 71212, 82456, 92763, 106818, 123684, 134928, 142424, 160227, 164912, 185526, 195833, 213636, 247368, 284848, 320454, 371052, 391666, 427272, 494736, 587499, 640908, 742104, 783332, 854544, 1174998, 1281816, 1484208, 1566664, 1762497, 2349996, 2563632, 3133328, 3524994, 4699992, 7049988, 9399984, 14099976, 28199952]

約数ペア:

[(1, 28199952), (2, 14099976), (3, 9399984), (4, 7049988), (6, 4699992), (8, 3524994), (9, 3133328), (11, 2563632), (12, 2349996), (16, 1762497), (18, 1566664), (19, 1484208), (22, 1281816), (24, 1174998), (33, 854544), (36, 783332), (38, 742104), (44, 640908), (48, 587499), (57, 494736), (66, 427272), (72, 391666), (76, 371052), (88, 320454), (99, 284848), (114, 247368), (132, 213636), (144, 195833), (152, 185526), (171, 164912), (176, 160227), (198, 142424), (209, 134928), (228, 123684), (264, 106818), (304, 92763), (342, 82456), (396, 71212), (418, 67464), (456, 61842), (528, 53409), (627, 44976), (684, 41228), (792, 35606), (836, 33732), (912, 30921), (937, 30096), (1254, 22488), (1368, 20614), (1584, 17803), (1672, 16866), (1874, 15048), (1881, 14992), (2508, 11244), (2736, 10307), (2811, 10032), (3344, 8433), (3748, 7524), (3762, 7496), (5016, 5622)]