28439010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16631}}^1$

素因数の和:16663

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 49398750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16631, 33262, 49893, 83155, 99786, 149679, 166310, 249465, 299358, 315989, 498930, 631978, 748395, 947967, 1496790, 1579945, 1895934, 2843901, 3159890, 4739835, 5687802, 9479670, 14219505, 28439010]

約数ペア:

[(1, 28439010), (2, 14219505), (3, 9479670), (5, 5687802), (6, 4739835), (9, 3159890), (10, 2843901), (15, 1895934), (18, 1579945), (19, 1496790), (30, 947967), (38, 748395), (45, 631978), (57, 498930), (90, 315989), (95, 299358), (114, 249465), (171, 166310), (190, 149679), (285, 99786), (342, 83155), (570, 49893), (855, 33262), (1710, 16631)]