28176864

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 76822200

約数和(自身を除く): 48645336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 349, 464, 696, 698, 841, 928, 1047, 1392, 1396, 1682, 2094, 2523, 2784, 2792, 3364, 4188, 5046, 5584, 6728, 8376, 10092, 10121, 11168, 13456, 16752, 20184, 20242, 26912, 30363, 33504, 40368, 40484, 60726, 80736, 80968, 121452, 161936, 242904, 293509, 323872, 485808, 587018, 880527, 971616, 1174036, 1761054, 2348072, 3522108, 4696144, 7044216, 9392288, 14088432, 28176864]

約数ペア:

[(1, 28176864), (2, 14088432), (3, 9392288), (4, 7044216), (6, 4696144), (8, 3522108), (12, 2348072), (16, 1761054), (24, 1174036), (29, 971616), (32, 880527), (48, 587018), (58, 485808), (87, 323872), (96, 293509), (116, 242904), (174, 161936), (232, 121452), (348, 80968), (349, 80736), (464, 60726), (696, 40484), (698, 40368), (841, 33504), (928, 30363), (1047, 26912), (1392, 20242), (1396, 20184), (1682, 16752), (2094, 13456), (2523, 11168), (2784, 10121), (2792, 10092), (3364, 8376), (4188, 6728), (5046, 5584)]