28062875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 9496933

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 227, 575, 989, 1075, 1135, 2875, 4945, 5221, 5375, 5675, 9761, 24725, 26105, 28375, 48805, 123625, 130525, 224503, 244025, 652625, 1122515, 1220125, 5612575, 28062875]

約数ペア:

[(1, 28062875), (5, 5612575), (23, 1220125), (25, 1122515), (43, 652625), (115, 244025), (125, 224503), (215, 130525), (227, 123625), (575, 48805), (989, 28375), (1075, 26105), (1135, 24725), (2875, 9761), (4945, 5675), (5221, 5375)]