28018237764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 72940766528

約数和(自身を除く): 44922528764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 121, 132, 194, 242, 291, 331, 363, 388, 484, 582, 601, 662, 726, 993, 1067, 1164, 1202, 1324, 1452, 1803, 1986, 2134, 2404, 3201, 3606, 3641, 3972, 4268, 6402, 6611, 7212, 7282, 10923, 11737, 12804, 13222, 14564, 19833, 21846, 23474, 26444, 32107, 35211, 39666, 40051, 43692, 46948, 58297, 64214, 70422, 72721, 79332, 80102, 96321, 116594, 120153, 128428, 140844, 145442, 160204, 174891, 192642, 198931, 218163, 233188, 240306, 290884, 349782, 353177, 385284, 397862, 436326, 480612, 596793, 641267, 699564, 706354, 795724, 872652, 1059531, 1193586, 1282534, 1412708, 1923801, 2119062, 2188241, 2387172, 2565068, 3847602, 3884947, 4238124, 4376482, 6564723, 7053937, 7695204, 7769894, 8752964, 11654841, 13129446, 14107874, 15539788, 19296307, 21161811, 23309682, 24070651, 26258892, 28215748, 38592614, 42323622, 46619364, 48141302, 57888921, 72211953, 77185228, 84647244, 96282604, 115777842, 144423906, 212259377, 231555684, 288847812, 424518754, 636778131, 849037508, 1273556262, 2334853147, 2547112524, 4669706294, 7004559441, 9339412588, 14009118882, 28018237764]

約数ペア:

[(1, 28018237764), (2, 14009118882), (3, 9339412588), (4, 7004559441), (6, 4669706294), (11, 2547112524), (12, 2334853147), (22, 1273556262), (33, 849037508), (44, 636778131), (66, 424518754), (97, 288847812), (121, 231555684), (132, 212259377), (194, 144423906), (242, 115777842), (291, 96282604), (331, 84647244), (363, 77185228), (388, 72211953), (484, 57888921), (582, 48141302), (601, 46619364), (662, 42323622), (726, 38592614), (993, 28215748), (1067, 26258892), (1164, 24070651), (1202, 23309682), (1324, 21161811), (1452, 19296307), (1803, 15539788), (1986, 14107874), (2134, 13129446), (2404, 11654841), (3201, 8752964), (3606, 7769894), (3641, 7695204), (3972, 7053937), (4268, 6564723), (6402, 4376482), (6611, 4238124), (7212, 3884947), (7282, 3847602), (10923, 2565068), (11737, 2387172), (12804, 2188241), (13222, 2119062), (14564, 1923801), (19833, 1412708), (21846, 1282534), (23474, 1193586), (26444, 1059531), (32107, 872652), (35211, 795724), (39666, 706354), (40051, 699564), (43692, 641267), (46948, 596793), (58297, 480612), (64214, 436326), (70422, 397862), (72721, 385284), (79332, 353177), (80102, 349782), (96321, 290884), (116594, 240306), (120153, 233188), (128428, 218163), (140844, 198931), (145442, 192642), (160204, 174891)]