28914620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12149}}^1$

素因数の和:12182

約数の個数: 48

約数和(自身を含む): 73483200

約数和(自身を除く): 44568580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12149, 24298, 48596, 60745, 85043, 121490, 170086, 206533, 242980, 340172, 413066, 425215, 826132, 850430, 1032665, 1445731, 1700860, 2065330, 2891462, 4130660, 5782924, 7228655, 14457310, 28914620]

約数ペア:

[(1, 28914620), (2, 14457310), (4, 7228655), (5, 5782924), (7, 4130660), (10, 2891462), (14, 2065330), (17, 1700860), (20, 1445731), (28, 1032665), (34, 850430), (35, 826132), (68, 425215), (70, 413066), (85, 340172), (119, 242980), (140, 206533), (170, 170086), (238, 121490), (340, 85043), (476, 60745), (595, 48596), (1190, 24298), (2380, 12149)]