28923330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 72119808

約数和(自身を除く): 43196478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 73, 94, 141, 146, 219, 235, 281, 282, 365, 438, 470, 562, 705, 730, 843, 1095, 1405, 1410, 1686, 2190, 2810, 3431, 4215, 6862, 8430, 10293, 13207, 17155, 20513, 20586, 26414, 34310, 39621, 41026, 51465, 61539, 66035, 79242, 102565, 102930, 123078, 132070, 198105, 205130, 307695, 396210, 615390, 964111, 1928222, 2892333, 4820555, 5784666, 9641110, 14461665, 28923330]

約数ペア:

[(1, 28923330), (2, 14461665), (3, 9641110), (5, 5784666), (6, 4820555), (10, 2892333), (15, 1928222), (30, 964111), (47, 615390), (73, 396210), (94, 307695), (141, 205130), (146, 198105), (219, 132070), (235, 123078), (281, 102930), (282, 102565), (365, 79242), (438, 66035), (470, 61539), (562, 51465), (705, 41026), (730, 39621), (843, 34310), (1095, 26414), (1405, 20586), (1410, 20513), (1686, 17155), (2190, 13207), (2810, 10293), (3431, 8430), (4215, 6862)]