28919160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26777}}^1$

素因数の和:26797

約数の個数: 64

約数和(自身を含む): 96400800

約数和(自身を除く): 67481640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26777, 53554, 80331, 107108, 133885, 160662, 214216, 240993, 267770, 321324, 401655, 481986, 535540, 642648, 722979, 803310, 963972, 1071080, 1204965, 1445958, 1606620, 1927944, 2409930, 2891916, 3213240, 3614895, 4819860, 5783832, 7229790, 9639720, 14459580, 28919160]

約数ペア:

[(1, 28919160), (2, 14459580), (3, 9639720), (4, 7229790), (5, 5783832), (6, 4819860), (8, 3614895), (9, 3213240), (10, 2891916), (12, 2409930), (15, 1927944), (18, 1606620), (20, 1445958), (24, 1204965), (27, 1071080), (30, 963972), (36, 803310), (40, 722979), (45, 642648), (54, 535540), (60, 481986), (72, 401655), (90, 321324), (108, 267770), (120, 240993), (135, 214216), (180, 160662), (216, 133885), (270, 107108), (360, 80331), (540, 53554), (1080, 26777)]