28710348

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 76930560

約数和(自身を除く): 48220212

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 29, 34, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 174, 204, 211, 276, 348, 391, 422, 493, 633, 667, 782, 844, 986, 1173, 1266, 1334, 1479, 1564, 1972, 2001, 2346, 2532, 2668, 2958, 3587, 4002, 4692, 4853, 5916, 6119, 7174, 8004, 9706, 10761, 11339, 12238, 14348, 14559, 18357, 19412, 21522, 22678, 24476, 29118, 34017, 36714, 43044, 45356, 58236, 68034, 73428, 82501, 104023, 136068, 140737, 165002, 208046, 247503, 281474, 312069, 330004, 416092, 422211, 495006, 562948, 624138, 844422, 990012, 1248276, 1688844, 2392529, 4785058, 7177587, 9570116, 14355174, 28710348]

約数ペア:

[(1, 28710348), (2, 14355174), (3, 9570116), (4, 7177587), (6, 4785058), (12, 2392529), (17, 1688844), (23, 1248276), (29, 990012), (34, 844422), (46, 624138), (51, 562948), (58, 495006), (68, 422211), (69, 416092), (87, 330004), (92, 312069), (102, 281474), (116, 247503), (138, 208046), (174, 165002), (204, 140737), (211, 136068), (276, 104023), (348, 82501), (391, 73428), (422, 68034), (493, 58236), (633, 45356), (667, 43044), (782, 36714), (844, 34017), (986, 29118), (1173, 24476), (1266, 22678), (1334, 21522), (1479, 19412), (1564, 18357), (1972, 14559), (2001, 14348), (2346, 12238), (2532, 11339), (2668, 10761), (2958, 9706), (3587, 8004), (4002, 7174), (4692, 6119), (4853, 5916)]