28363636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 31697036

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 797, 868, 1148, 1271, 1594, 2542, 3188, 5084, 5579, 8897, 11158, 17794, 22316, 24707, 32677, 35588, 49414, 65354, 98828, 130708, 172949, 228739, 345898, 457478, 691796, 914956, 1012987, 2025974, 4051948, 7090909, 14181818, 28363636]

約数ペア:

[(1, 28363636), (2, 14181818), (4, 7090909), (7, 4051948), (14, 2025974), (28, 1012987), (31, 914956), (41, 691796), (62, 457478), (82, 345898), (124, 228739), (164, 172949), (217, 130708), (287, 98828), (434, 65354), (574, 49414), (797, 35588), (868, 32677), (1148, 24707), (1271, 22316), (1594, 17794), (2542, 11158), (3188, 8897), (5084, 5579)]