28565578184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{3457}}^1$

素因数の和:3751

約数の個数: 128

約数和(自身を含む): 65251630080

約数和(自身を除く): 36686051896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 233, 248, 286, 341, 403, 466, 572, 682, 806, 932, 1144, 1364, 1612, 1864, 2563, 2728, 3029, 3224, 3457, 4433, 5126, 6058, 6914, 7223, 8866, 10252, 12116, 13828, 14446, 17732, 20504, 24232, 27656, 28892, 33319, 35464, 38027, 44941, 57784, 66638, 76054, 79453, 89882, 93899, 107167, 133276, 152108, 158906, 179764, 187798, 214334, 266552, 304216, 317812, 359528, 375596, 428668, 494351, 635624, 751192, 805481, 857336, 988702, 1032889, 1178837, 1393171, 1610962, 1977404, 2065778, 2357674, 2786342, 3221924, 3954808, 4131556, 4715348, 5572684, 6443848, 8263112, 8860291, 9430696, 10471253, 11145368, 15324881, 17720582, 20942506, 24969911, 30649762, 35441164, 41885012, 49939822, 61299524, 70882328, 83770024, 99879644, 115183783, 122599048, 199759288, 230367566, 274669021, 324608843, 460735132, 549338042, 649217686, 921470264, 1098676084, 1298435372, 2197352168, 2596870744, 3570697273, 7141394546, 14282789092, 28565578184]

約数ペア:

[(1, 28565578184), (2, 14282789092), (4, 7141394546), (8, 3570697273), (11, 2596870744), (13, 2197352168), (22, 1298435372), (26, 1098676084), (31, 921470264), (44, 649217686), (52, 549338042), (62, 460735132), (88, 324608843), (104, 274669021), (124, 230367566), (143, 199759288), (233, 122599048), (248, 115183783), (286, 99879644), (341, 83770024), (403, 70882328), (466, 61299524), (572, 49939822), (682, 41885012), (806, 35441164), (932, 30649762), (1144, 24969911), (1364, 20942506), (1612, 17720582), (1864, 15324881), (2563, 11145368), (2728, 10471253), (3029, 9430696), (3224, 8860291), (3457, 8263112), (4433, 6443848), (5126, 5572684), (6058, 4715348), (6914, 4131556), (7223, 3954808), (8866, 3221924), (10252, 2786342), (12116, 2357674), (13828, 2065778), (14446, 1977404), (17732, 1610962), (20504, 1393171), (24232, 1178837), (27656, 1032889), (28892, 988702), (33319, 857336), (35464, 805481), (38027, 751192), (44941, 635624), (57784, 494351), (66638, 428668), (76054, 375596), (79453, 359528), (89882, 317812), (93899, 304216), (107167, 266552), (133276, 214334), (152108, 187798), (158906, 179764)]