28011375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3585

約数の個数: 48

約数和(自身を含む): 57724992

約数和(自身を除く): 29713617

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3557, 7875, 10671, 17785, 24899, 32013, 53355, 74697, 88925, 124495, 160065, 224091, 266775, 373485, 444625, 622475, 800325, 1120455, 1333875, 1867425, 3112375, 4001625, 5602275, 9337125, 28011375]

約数ペア:

[(1, 28011375), (3, 9337125), (5, 5602275), (7, 4001625), (9, 3112375), (15, 1867425), (21, 1333875), (25, 1120455), (35, 800325), (45, 622475), (63, 444625), (75, 373485), (105, 266775), (125, 224091), (175, 160065), (225, 124495), (315, 88925), (375, 74697), (525, 53355), (875, 32013), (1125, 24899), (1575, 17785), (2625, 10671), (3557, 7875)]