28033290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 76918248

約数和(自身を除く): 48884958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 653, 795, 810, 954, 1306, 1431, 1590, 1959, 2385, 2862, 3265, 3918, 4293, 4770, 5877, 6530, 7155, 8586, 9795, 11754, 14310, 17631, 19590, 21465, 29385, 34609, 35262, 42930, 52893, 58770, 69218, 88155, 103827, 105786, 173045, 176310, 207654, 264465, 311481, 346090, 519135, 528930, 622962, 934443, 1038270, 1557405, 1868886, 2803329, 3114810, 4672215, 5606658, 9344430, 14016645, 28033290]

約数ペア:

[(1, 28033290), (2, 14016645), (3, 9344430), (5, 5606658), (6, 4672215), (9, 3114810), (10, 2803329), (15, 1868886), (18, 1557405), (27, 1038270), (30, 934443), (45, 622962), (53, 528930), (54, 519135), (81, 346090), (90, 311481), (106, 264465), (135, 207654), (159, 176310), (162, 173045), (265, 105786), (270, 103827), (318, 88155), (405, 69218), (477, 58770), (530, 52893), (653, 42930), (795, 35262), (810, 34609), (954, 29385), (1306, 21465), (1431, 19590), (1590, 17631), (1959, 14310), (2385, 11754), (2862, 9795), (3265, 8586), (3918, 7155), (4293, 6530), (4770, 5877)]