28948348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 63640080

約数和(自身を除く): 34691732

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 229, 286, 338, 374, 442, 458, 572, 676, 748, 884, 916, 1859, 2431, 2519, 2873, 2977, 3718, 3893, 4862, 5038, 5746, 5954, 7436, 7786, 9724, 10076, 11492, 11908, 15572, 31603, 32747, 38701, 42823, 50609, 63206, 65494, 77402, 85646, 101218, 126412, 130988, 154804, 171292, 202436, 425711, 556699, 657917, 851422, 1113398, 1315834, 1702844, 2226796, 2631668, 7237087, 14474174, 28948348]

約数ペア:

[(1, 28948348), (2, 14474174), (4, 7237087), (11, 2631668), (13, 2226796), (17, 1702844), (22, 1315834), (26, 1113398), (34, 851422), (44, 657917), (52, 556699), (68, 425711), (143, 202436), (169, 171292), (187, 154804), (221, 130988), (229, 126412), (286, 101218), (338, 85646), (374, 77402), (442, 65494), (458, 63206), (572, 50609), (676, 42823), (748, 38701), (884, 32747), (916, 31603), (1859, 15572), (2431, 11908), (2519, 11492), (2873, 10076), (2977, 9724), (3718, 7786), (3893, 7436), (4862, 5954), (5038, 5746)]