28744188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 78570240

約数和(自身を除く): 49826052

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 73, 76, 114, 132, 146, 157, 209, 219, 228, 292, 314, 418, 438, 471, 627, 628, 803, 836, 876, 942, 1254, 1387, 1606, 1727, 1884, 2409, 2508, 2774, 2983, 3212, 3454, 4161, 4818, 5181, 5548, 5966, 6908, 8322, 8949, 9636, 10362, 11461, 11932, 15257, 16644, 17898, 20724, 22922, 30514, 32813, 34383, 35796, 45771, 45844, 61028, 65626, 68766, 91542, 98439, 126071, 131252, 137532, 183084, 196878, 217759, 252142, 378213, 393756, 435518, 504284, 653277, 756426, 871036, 1306554, 1512852, 2395349, 2613108, 4790698, 7186047, 9581396, 14372094, 28744188]

約数ペア:

[(1, 28744188), (2, 14372094), (3, 9581396), (4, 7186047), (6, 4790698), (11, 2613108), (12, 2395349), (19, 1512852), (22, 1306554), (33, 871036), (38, 756426), (44, 653277), (57, 504284), (66, 435518), (73, 393756), (76, 378213), (114, 252142), (132, 217759), (146, 196878), (157, 183084), (209, 137532), (219, 131252), (228, 126071), (292, 98439), (314, 91542), (418, 68766), (438, 65626), (471, 61028), (627, 45844), (628, 45771), (803, 35796), (836, 34383), (876, 32813), (942, 30514), (1254, 22922), (1387, 20724), (1606, 17898), (1727, 16644), (1884, 15257), (2409, 11932), (2508, 11461), (2774, 10362), (2983, 9636), (3212, 8949), (3454, 8322), (4161, 6908), (4818, 5966), (5181, 5548)]