28440144

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 86042112

約数和(自身を除く): 57601968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 277, 279, 368, 372, 414, 496, 552, 554, 558, 713, 744, 828, 831, 1104, 1108, 1116, 1426, 1488, 1656, 1662, 2139, 2216, 2232, 2493, 2852, 3312, 3324, 4278, 4432, 4464, 4986, 5704, 6371, 6417, 6648, 8556, 8587, 9972, 11408, 12742, 12834, 13296, 17112, 17174, 19113, 19944, 25484, 25668, 25761, 34224, 34348, 38226, 39888, 50968, 51336, 51522, 57339, 68696, 76452, 77283, 101936, 102672, 103044, 114678, 137392, 152904, 154566, 197501, 206088, 229356, 305808, 309132, 395002, 412176, 458712, 592503, 618264, 790004, 917424, 1185006, 1236528, 1580008, 1777509, 2370012, 3160016, 3555018, 4740024, 7110036, 9480048, 14220072, 28440144]

約数ペア:

[(1, 28440144), (2, 14220072), (3, 9480048), (4, 7110036), (6, 4740024), (8, 3555018), (9, 3160016), (12, 2370012), (16, 1777509), (18, 1580008), (23, 1236528), (24, 1185006), (31, 917424), (36, 790004), (46, 618264), (48, 592503), (62, 458712), (69, 412176), (72, 395002), (92, 309132), (93, 305808), (124, 229356), (138, 206088), (144, 197501), (184, 154566), (186, 152904), (207, 137392), (248, 114678), (276, 103044), (277, 102672), (279, 101936), (368, 77283), (372, 76452), (414, 68696), (496, 57339), (552, 51522), (554, 51336), (558, 50968), (713, 39888), (744, 38226), (828, 34348), (831, 34224), (1104, 25761), (1108, 25668), (1116, 25484), (1426, 19944), (1488, 19113), (1656, 17174), (1662, 17112), (2139, 13296), (2216, 12834), (2232, 12742), (2493, 11408), (2852, 9972), (3312, 8587), (3324, 8556), (4278, 6648), (4432, 6417), (4464, 6371), (4986, 5704)]