28748490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20389}}^1$

素因数の和:20446

約数の個数: 32

約数和(自身を含む): 70467840

約数和(自身を除く): 41719350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20389, 40778, 61167, 101945, 122334, 203890, 305835, 611670, 958283, 1916566, 2874849, 4791415, 5749698, 9582830, 14374245, 28748490]

約数ペア:

[(1, 28748490), (2, 14374245), (3, 9582830), (5, 5749698), (6, 4791415), (10, 2874849), (15, 1916566), (30, 958283), (47, 611670), (94, 305835), (141, 203890), (235, 122334), (282, 101945), (470, 61167), (705, 40778), (1410, 20389)]