28902750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 73120320

約数和(自身を除く): 44217570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 150, 178, 250, 267, 375, 433, 445, 534, 750, 866, 890, 1299, 1335, 2165, 2225, 2598, 2670, 4330, 4450, 6495, 6675, 10825, 11125, 12990, 13350, 21650, 22250, 32475, 33375, 38537, 54125, 64950, 66750, 77074, 108250, 115611, 162375, 192685, 231222, 324750, 385370, 578055, 963425, 1156110, 1926850, 2890275, 4817125, 5780550, 9634250, 14451375, 28902750]

約数ペア:

[(1, 28902750), (2, 14451375), (3, 9634250), (5, 5780550), (6, 4817125), (10, 2890275), (15, 1926850), (25, 1156110), (30, 963425), (50, 578055), (75, 385370), (89, 324750), (125, 231222), (150, 192685), (178, 162375), (250, 115611), (267, 108250), (375, 77074), (433, 66750), (445, 64950), (534, 54125), (750, 38537), (866, 33375), (890, 32475), (1299, 22250), (1335, 21650), (2165, 13350), (2225, 12990), (2598, 11125), (2670, 10825), (4330, 6675), (4450, 6495)]