28023400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 66251340

約数和(自身を除く): 38227940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2297, 2440, 3050, 4594, 6100, 9188, 11485, 12200, 18376, 22970, 45940, 57425, 91880, 114850, 140117, 229700, 280234, 459400, 560468, 700585, 1120936, 1401170, 2802340, 3502925, 5604680, 7005850, 14011700, 28023400]

約数ペア:

[(1, 28023400), (2, 14011700), (4, 7005850), (5, 5604680), (8, 3502925), (10, 2802340), (20, 1401170), (25, 1120936), (40, 700585), (50, 560468), (61, 459400), (100, 280234), (122, 229700), (200, 140117), (244, 114850), (305, 91880), (488, 57425), (610, 45940), (1220, 22970), (1525, 18376), (2297, 12200), (2440, 11485), (3050, 9188), (4594, 6100)]