28194705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 62300160

約数和(自身を除く): 34105455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 79, 99, 103, 105, 165, 231, 237, 309, 315, 385, 395, 495, 515, 553, 693, 711, 721, 869, 927, 1133, 1155, 1185, 1545, 1659, 2163, 2607, 2765, 3399, 3465, 3555, 3605, 4345, 4635, 4977, 5665, 6083, 6489, 7821, 7931, 8137, 8295, 10197, 10815, 13035, 16995, 18249, 23793, 24411, 24885, 30415, 32445, 39105, 39655, 40685, 50985, 54747, 56959, 71379, 73233, 89507, 91245, 118965, 122055, 170877, 268521, 273735, 284795, 356895, 366165, 447535, 512631, 626549, 805563, 854385, 1342605, 1879647, 2563155, 3132745, 4027815, 5638941, 9398235, 28194705]

約数ペア:

[(1, 28194705), (3, 9398235), (5, 5638941), (7, 4027815), (9, 3132745), (11, 2563155), (15, 1879647), (21, 1342605), (33, 854385), (35, 805563), (45, 626549), (55, 512631), (63, 447535), (77, 366165), (79, 356895), (99, 284795), (103, 273735), (105, 268521), (165, 170877), (231, 122055), (237, 118965), (309, 91245), (315, 89507), (385, 73233), (395, 71379), (495, 56959), (515, 54747), (553, 50985), (693, 40685), (711, 39655), (721, 39105), (869, 32445), (927, 30415), (1133, 24885), (1155, 24411), (1185, 23793), (1545, 18249), (1659, 16995), (2163, 13035), (2607, 10815), (2765, 10197), (3399, 8295), (3465, 8137), (3555, 7931), (3605, 7821), (4345, 6489), (4635, 6083), (4977, 5665)]