28653770404

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1\times {\mathrm{8389}}^1$

素因数の和:9212

約数の個数: 48

約数和(自身を含む): 57696352000

約数和(自身を除く): 29042581596

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 613, 796, 1226, 1393, 2452, 2786, 4291, 5572, 8389, 8582, 16778, 17164, 33556, 58723, 117446, 121987, 234892, 243974, 487948, 853909, 1669411, 1707818, 3338822, 3415636, 5142457, 6677644, 10284914, 11685877, 20569828, 23371754, 35997199, 46743508, 71994398, 143988796, 1023348943, 2046697886, 4093395772, 7163442601, 14326885202, 28653770404]

約数ペア:

[(1, 28653770404), (2, 14326885202), (4, 7163442601), (7, 4093395772), (14, 2046697886), (28, 1023348943), (199, 143988796), (398, 71994398), (613, 46743508), (796, 35997199), (1226, 23371754), (1393, 20569828), (2452, 11685877), (2786, 10284914), (4291, 6677644), (5572, 5142457), (8389, 3415636), (8582, 3338822), (16778, 1707818), (17164, 1669411), (33556, 853909), (58723, 487948), (117446, 243974), (121987, 234892)]