28462665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 59811840

約数和(自身を除く): 31349175

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1297, 1463, 1995, 3135, 3891, 4389, 6485, 7315, 9079, 14267, 19455, 21945, 24643, 27237, 42801, 45395, 71335, 73929, 99869, 123215, 136185, 172501, 214005, 271073, 299607, 369645, 499345, 517503, 813219, 862505, 1355365, 1498035, 1897511, 2587515, 4066095, 5692533, 9487555, 28462665]

約数ペア:

[(1, 28462665), (3, 9487555), (5, 5692533), (7, 4066095), (11, 2587515), (15, 1897511), (19, 1498035), (21, 1355365), (33, 862505), (35, 813219), (55, 517503), (57, 499345), (77, 369645), (95, 299607), (105, 271073), (133, 214005), (165, 172501), (209, 136185), (231, 123215), (285, 99869), (385, 73929), (399, 71335), (627, 45395), (665, 42801), (1045, 27237), (1155, 24643), (1297, 21945), (1463, 19455), (1995, 14267), (3135, 9079), (3891, 7315), (4389, 6485)]