28948700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26317}}^1$

素因数の和:26342

約数の個数: 36

約数和(自身を含む): 68532072

約数和(自身を除く): 39583372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 26317, 52634, 105268, 131585, 263170, 289487, 526340, 578974, 657925, 1157948, 1315850, 1447435, 2631700, 2894870, 5789740, 7237175, 14474350, 28948700]

約数ペア:

[(1, 28948700), (2, 14474350), (4, 7237175), (5, 5789740), (10, 2894870), (11, 2631700), (20, 1447435), (22, 1315850), (25, 1157948), (44, 657925), (50, 578974), (55, 526340), (100, 289487), (110, 263170), (220, 131585), (275, 105268), (550, 52634), (1100, 26317)]