28326272

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 62974800

約数和(自身を除く): 34648528

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 587, 754, 832, 928, 1174, 1508, 1664, 1856, 2348, 3016, 3712, 4696, 6032, 7631, 9392, 12064, 15262, 17023, 18784, 24128, 30524, 34046, 37568, 48256, 61048, 68092, 75136, 122096, 136184, 221299, 244192, 272368, 442598, 488384, 544736, 885196, 976768, 1089472, 1770392, 2178944, 3540784, 7081568, 14163136, 28326272]

約数ペア:

[(1, 28326272), (2, 14163136), (4, 7081568), (8, 3540784), (13, 2178944), (16, 1770392), (26, 1089472), (29, 976768), (32, 885196), (52, 544736), (58, 488384), (64, 442598), (104, 272368), (116, 244192), (128, 221299), (208, 136184), (232, 122096), (377, 75136), (416, 68092), (464, 61048), (587, 48256), (754, 37568), (832, 34046), (928, 30524), (1174, 24128), (1508, 18784), (1664, 17023), (1856, 15262), (2348, 12064), (3016, 9392), (3712, 7631), (4696, 6032)]