28871300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4733}}^1$

素因数の和:4808

約数の個数: 36

約数和(自身を含む): 63691236

約数和(自身を除く): 34819936

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4733, 6100, 9466, 18932, 23665, 47330, 94660, 118325, 236650, 288713, 473300, 577426, 1154852, 1443565, 2887130, 5774260, 7217825, 14435650, 28871300]

約数ペア:

[(1, 28871300), (2, 14435650), (4, 7217825), (5, 5774260), (10, 2887130), (20, 1443565), (25, 1154852), (50, 577426), (61, 473300), (100, 288713), (122, 236650), (244, 118325), (305, 94660), (610, 47330), (1220, 23665), (1525, 18932), (3050, 9466), (4733, 6100)]