28669176

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1103}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 82021680

約数和(自身を除く): 53352504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1103, 1368, 1444, 2166, 2206, 2888, 3249, 3309, 4332, 4412, 6498, 6618, 8664, 8824, 9927, 12996, 13236, 19854, 20957, 25992, 26472, 39708, 41914, 62871, 79416, 83828, 125742, 167656, 188613, 251484, 377226, 398183, 502968, 754452, 796366, 1194549, 1508904, 1592732, 2389098, 3185464, 3583647, 4778196, 7167294, 9556392, 14334588, 28669176]

約数ペア:

[(1, 28669176), (2, 14334588), (3, 9556392), (4, 7167294), (6, 4778196), (8, 3583647), (9, 3185464), (12, 2389098), (18, 1592732), (19, 1508904), (24, 1194549), (36, 796366), (38, 754452), (57, 502968), (72, 398183), (76, 377226), (114, 251484), (152, 188613), (171, 167656), (228, 125742), (342, 83828), (361, 79416), (456, 62871), (684, 41914), (722, 39708), (1083, 26472), (1103, 25992), (1368, 20957), (1444, 19854), (2166, 13236), (2206, 12996), (2888, 9927), (3249, 8824), (3309, 8664), (4332, 6618), (4412, 6498)]