28920384

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 90342720

約数和(自身を除く): 61422336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 59, 64, 69, 72, 74, 92, 96, 111, 118, 138, 144, 148, 177, 184, 192, 207, 222, 236, 276, 288, 296, 333, 354, 368, 414, 444, 472, 531, 552, 576, 592, 666, 708, 736, 828, 851, 888, 944, 1062, 1104, 1184, 1332, 1357, 1416, 1472, 1656, 1702, 1776, 1888, 2124, 2183, 2208, 2368, 2553, 2664, 2714, 2832, 3312, 3404, 3552, 3776, 4071, 4248, 4366, 4416, 5106, 5328, 5428, 5664, 6549, 6624, 6808, 7104, 7659, 8142, 8496, 8732, 10212, 10656, 10856, 11328, 12213, 13098, 13248, 13616, 15318, 16284, 16992, 17464, 19647, 20424, 21312, 21712, 24426, 26196, 27232, 30636, 32568, 33984, 34928, 39294, 40848, 43424, 48852, 50209, 52392, 54464, 61272, 65136, 69856, 78588, 81696, 86848, 97704, 100418, 104784, 122544, 130272, 139712, 150627, 157176, 163392, 195408, 200836, 209568, 245088, 260544, 301254, 314352, 390816, 401672, 419136, 451881, 490176, 602508, 628704, 781632, 803344, 903762, 1205016, 1257408, 1606688, 1807524, 2410032, 3213376, 3615048, 4820064, 7230096, 9640128, 14460192, 28920384]

約数ペア:

[(1, 28920384), (2, 14460192), (3, 9640128), (4, 7230096), (6, 4820064), (8, 3615048), (9, 3213376), (12, 2410032), (16, 1807524), (18, 1606688), (23, 1257408), (24, 1205016), (32, 903762), (36, 803344), (37, 781632), (46, 628704), (48, 602508), (59, 490176), (64, 451881), (69, 419136), (72, 401672), (74, 390816), (92, 314352), (96, 301254), (111, 260544), (118, 245088), (138, 209568), (144, 200836), (148, 195408), (177, 163392), (184, 157176), (192, 150627), (207, 139712), (222, 130272), (236, 122544), (276, 104784), (288, 100418), (296, 97704), (333, 86848), (354, 81696), (368, 78588), (414, 69856), (444, 65136), (472, 61272), (531, 54464), (552, 52392), (576, 50209), (592, 48852), (666, 43424), (708, 40848), (736, 39294), (828, 34928), (851, 33984), (888, 32568), (944, 30636), (1062, 27232), (1104, 26196), (1184, 24426), (1332, 21712), (1357, 21312), (1416, 20424), (1472, 19647), (1656, 17464), (1702, 16992), (1776, 16284), (1888, 15318), (2124, 13616), (2183, 13248), (2208, 13098), (2368, 12213), (2553, 11328), (2664, 10856), (2714, 10656), (2832, 10212), (3312, 8732), (3404, 8496), (3552, 8142), (3776, 7659), (4071, 7104), (4248, 6808), (4366, 6624), (4416, 6549), (5106, 5664), (5328, 5428)]