28946424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 82570320

約数和(自身を除く): 53623896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 257, 312, 361, 456, 494, 514, 722, 741, 771, 988, 1028, 1083, 1444, 1482, 1542, 1976, 2056, 2166, 2888, 2964, 3084, 3341, 4332, 4693, 4883, 5928, 6168, 6682, 8664, 9386, 9766, 10023, 13364, 14079, 14649, 18772, 19532, 20046, 26728, 28158, 29298, 37544, 39064, 40092, 56316, 58596, 63479, 80184, 92777, 112632, 117192, 126958, 185554, 190437, 253916, 278331, 371108, 380874, 507832, 556662, 742216, 761748, 1113324, 1206101, 1523496, 2226648, 2412202, 3618303, 4824404, 7236606, 9648808, 14473212, 28946424]

約数ペア:

[(1, 28946424), (2, 14473212), (3, 9648808), (4, 7236606), (6, 4824404), (8, 3618303), (12, 2412202), (13, 2226648), (19, 1523496), (24, 1206101), (26, 1113324), (38, 761748), (39, 742216), (52, 556662), (57, 507832), (76, 380874), (78, 371108), (104, 278331), (114, 253916), (152, 190437), (156, 185554), (228, 126958), (247, 117192), (257, 112632), (312, 92777), (361, 80184), (456, 63479), (494, 58596), (514, 56316), (722, 40092), (741, 39064), (771, 37544), (988, 29298), (1028, 28158), (1083, 26728), (1444, 20046), (1482, 19532), (1542, 18772), (1976, 14649), (2056, 14079), (2166, 13364), (2888, 10023), (2964, 9766), (3084, 9386), (3341, 8664), (4332, 6682), (4693, 6168), (4883, 5928)]