28221088

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7411}}^1$

素因数の和:7445

約数の個数: 48

約数和(自身を含む): 67241664

約数和(自身を除く): 39020576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7411, 14822, 29644, 51877, 59288, 103754, 118576, 125987, 207508, 237152, 251974, 415016, 503948, 830032, 881909, 1007896, 1660064, 1763818, 2015792, 3527636, 4031584, 7055272, 14110544, 28221088]

約数ペア:

[(1, 28221088), (2, 14110544), (4, 7055272), (7, 4031584), (8, 3527636), (14, 2015792), (16, 1763818), (17, 1660064), (28, 1007896), (32, 881909), (34, 830032), (56, 503948), (68, 415016), (112, 251974), (119, 237152), (136, 207508), (224, 125987), (238, 118576), (272, 103754), (476, 59288), (544, 51877), (952, 29644), (1904, 14822), (3808, 7411)]