28215300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 82279456

約数和(自身を除く): 54064156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 577, 652, 815, 978, 1154, 1630, 1731, 1956, 2308, 2445, 2885, 3260, 3462, 4075, 4890, 5770, 6924, 8150, 8655, 9780, 11540, 12225, 14425, 16300, 17310, 24450, 28850, 34620, 43275, 48900, 57700, 86550, 94051, 173100, 188102, 282153, 376204, 470255, 564306, 940510, 1128612, 1410765, 1881020, 2351275, 2821530, 4702550, 5643060, 7053825, 9405100, 14107650, 28215300]

約数ペア:

[(1, 28215300), (2, 14107650), (3, 9405100), (4, 7053825), (5, 5643060), (6, 4702550), (10, 2821530), (12, 2351275), (15, 1881020), (20, 1410765), (25, 1128612), (30, 940510), (50, 564306), (60, 470255), (75, 376204), (100, 282153), (150, 188102), (163, 173100), (300, 94051), (326, 86550), (489, 57700), (577, 48900), (652, 43275), (815, 34620), (978, 28850), (1154, 24450), (1630, 17310), (1731, 16300), (1956, 14425), (2308, 12225), (2445, 11540), (2885, 9780), (3260, 8655), (3462, 8150), (4075, 6924), (4890, 5770)]