28073110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 30350570

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 229, 230, 299, 410, 458, 533, 598, 943, 1066, 1145, 1495, 1886, 2290, 2665, 2977, 2990, 4715, 5267, 5330, 5954, 9389, 9430, 10534, 12259, 14885, 18778, 24518, 26335, 29770, 46945, 52670, 61295, 68471, 93890, 122057, 122590, 136942, 215947, 244114, 342355, 431894, 610285, 684710, 1079735, 1220570, 2159470, 2807311, 5614622, 14036555, 28073110]

約数ペア:

[(1, 28073110), (2, 14036555), (5, 5614622), (10, 2807311), (13, 2159470), (23, 1220570), (26, 1079735), (41, 684710), (46, 610285), (65, 431894), (82, 342355), (115, 244114), (130, 215947), (205, 136942), (229, 122590), (230, 122057), (299, 93890), (410, 68471), (458, 61295), (533, 52670), (598, 46945), (943, 29770), (1066, 26335), (1145, 24518), (1495, 18778), (1886, 14885), (2290, 12259), (2665, 10534), (2977, 9430), (2990, 9389), (4715, 5954), (5267, 5330)]