28613664

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1450

約数の個数: 72

約数和(自身を含む): 82545372

約数和(自身を除く): 53931708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1361, 1752, 2336, 2628, 2722, 3504, 4083, 5256, 5444, 7008, 8166, 10512, 10888, 12249, 16332, 21024, 21776, 24498, 32664, 43552, 48996, 65328, 97992, 99353, 130656, 195984, 198706, 298059, 391968, 397412, 596118, 794824, 894177, 1192236, 1589648, 1788354, 2384472, 3179296, 3576708, 4768944, 7153416, 9537888, 14306832, 28613664]

約数ペア:

[(1, 28613664), (2, 14306832), (3, 9537888), (4, 7153416), (6, 4768944), (8, 3576708), (9, 3179296), (12, 2384472), (16, 1788354), (18, 1589648), (24, 1192236), (32, 894177), (36, 794824), (48, 596118), (72, 397412), (73, 391968), (96, 298059), (144, 198706), (146, 195984), (219, 130656), (288, 99353), (292, 97992), (438, 65328), (584, 48996), (657, 43552), (876, 32664), (1168, 24498), (1314, 21776), (1361, 21024), (1752, 16332), (2336, 12249), (2628, 10888), (2722, 10512), (3504, 8166), (4083, 7008), (5256, 5444)]