28662930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 77915520

約数和(自身を除く): 49252590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 2003, 2385, 2862, 4006, 4770, 6009, 7155, 10015, 12018, 14310, 18027, 20030, 30045, 36054, 54081, 60090, 90135, 106159, 108162, 180270, 212318, 270405, 318477, 530795, 540810, 636954, 955431, 1061590, 1592385, 1910862, 2866293, 3184770, 4777155, 5732586, 9554310, 14331465, 28662930]

約数ペア:

[(1, 28662930), (2, 14331465), (3, 9554310), (5, 5732586), (6, 4777155), (9, 3184770), (10, 2866293), (15, 1910862), (18, 1592385), (27, 1061590), (30, 955431), (45, 636954), (53, 540810), (54, 530795), (90, 318477), (106, 270405), (135, 212318), (159, 180270), (265, 108162), (270, 106159), (318, 90135), (477, 60090), (530, 54081), (795, 36054), (954, 30045), (1431, 20030), (1590, 18027), (2003, 14310), (2385, 12018), (2862, 10015), (4006, 7155), (4770, 6009)]