28911330

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5099}}^1$

素因数の和:5125

約数の個数: 80

約数和(自身を含む): 88862400

約数和(自身を除く): 59951070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5099, 5670, 10198, 15297, 25495, 30594, 35693, 45891, 50990, 71386, 76485, 91782, 107079, 137673, 152970, 178465, 214158, 229455, 275346, 321237, 356930, 413019, 458910, 535395, 642474, 688365, 826038, 963711, 1070790, 1376730, 1606185, 1927422, 2065095, 2891133, 3212370, 4130190, 4818555, 5782266, 9637110, 14455665, 28911330]

約数ペア:

[(1, 28911330), (2, 14455665), (3, 9637110), (5, 5782266), (6, 4818555), (7, 4130190), (9, 3212370), (10, 2891133), (14, 2065095), (15, 1927422), (18, 1606185), (21, 1376730), (27, 1070790), (30, 963711), (35, 826038), (42, 688365), (45, 642474), (54, 535395), (63, 458910), (70, 413019), (81, 356930), (90, 321237), (105, 275346), (126, 229455), (135, 214158), (162, 178465), (189, 152970), (210, 137673), (270, 107079), (315, 91782), (378, 76485), (405, 71386), (567, 50990), (630, 45891), (810, 35693), (945, 30594), (1134, 25495), (1890, 15297), (2835, 10198), (5099, 5670)]