28727130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 70287840

約数和(自身を除く): 41560710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 139, 166, 249, 278, 415, 417, 498, 695, 830, 834, 1245, 1390, 2085, 2490, 4170, 6889, 11537, 13778, 20667, 23074, 34445, 34611, 41334, 57685, 68890, 69222, 103335, 115370, 173055, 206670, 346110, 957571, 1915142, 2872713, 4787855, 5745426, 9575710, 14363565, 28727130]

約数ペア:

[(1, 28727130), (2, 14363565), (3, 9575710), (5, 5745426), (6, 4787855), (10, 2872713), (15, 1915142), (30, 957571), (83, 346110), (139, 206670), (166, 173055), (249, 115370), (278, 103335), (415, 69222), (417, 68890), (498, 57685), (695, 41334), (830, 34611), (834, 34445), (1245, 23074), (1390, 20667), (2085, 13778), (2490, 11537), (4170, 6889)]