28944120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10524

約数の個数: 64

約数和(自身を含む): 90616320

約数和(自身を除く): 61672200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10487, 20974, 31461, 41948, 52435, 62922, 83896, 104870, 125844, 157305, 209740, 241201, 251688, 314610, 419480, 482402, 629220, 723603, 964804, 1206005, 1258440, 1447206, 1929608, 2412010, 2894412, 3618015, 4824020, 5788824, 7236030, 9648040, 14472060, 28944120]

約数ペア:

[(1, 28944120), (2, 14472060), (3, 9648040), (4, 7236030), (5, 5788824), (6, 4824020), (8, 3618015), (10, 2894412), (12, 2412010), (15, 1929608), (20, 1447206), (23, 1258440), (24, 1206005), (30, 964804), (40, 723603), (46, 629220), (60, 482402), (69, 419480), (92, 314610), (115, 251688), (120, 241201), (138, 209740), (184, 157305), (230, 125844), (276, 104870), (345, 83896), (460, 62922), (552, 52435), (690, 41948), (920, 31461), (1380, 20974), (2760, 10487)]