28260528

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 50484432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 59, 68, 102, 118, 136, 177, 204, 236, 272, 354, 408, 472, 587, 708, 816, 944, 1003, 1174, 1416, 1761, 2006, 2348, 2832, 3009, 3522, 4012, 4696, 6018, 7044, 8024, 9392, 9979, 12036, 14088, 16048, 19958, 24072, 28176, 29937, 34633, 39916, 48144, 59874, 69266, 79832, 103899, 119748, 138532, 159664, 207798, 239496, 277064, 415596, 478992, 554128, 588761, 831192, 1177522, 1662384, 1766283, 2355044, 3532566, 4710088, 7065132, 9420176, 14130264, 28260528]

約数ペア:

[(1, 28260528), (2, 14130264), (3, 9420176), (4, 7065132), (6, 4710088), (8, 3532566), (12, 2355044), (16, 1766283), (17, 1662384), (24, 1177522), (34, 831192), (48, 588761), (51, 554128), (59, 478992), (68, 415596), (102, 277064), (118, 239496), (136, 207798), (177, 159664), (204, 138532), (236, 119748), (272, 103899), (354, 79832), (408, 69266), (472, 59874), (587, 48144), (708, 39916), (816, 34633), (944, 29937), (1003, 28176), (1174, 24072), (1416, 19958), (1761, 16048), (2006, 14088), (2348, 12036), (2832, 9979), (3009, 9392), (3522, 8024), (4012, 7044), (4696, 6018)]