28857466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 25885574

約数列:

[1, 2, 11, 17, 19, 22, 31, 34, 38, 62, 131, 187, 209, 262, 323, 341, 374, 418, 527, 589, 646, 682, 1054, 1178, 1441, 2227, 2489, 2882, 3553, 4061, 4454, 4978, 5797, 6479, 7106, 8122, 10013, 11594, 12958, 20026, 24497, 27379, 42313, 44671, 48994, 54758, 69037, 77159, 84626, 89342, 110143, 138074, 154318, 220286, 465443, 759407, 848749, 930886, 1311703, 1518814, 1697498, 2623406, 14428733, 28857466]

約数ペア:

[(1, 28857466), (2, 14428733), (11, 2623406), (17, 1697498), (19, 1518814), (22, 1311703), (31, 930886), (34, 848749), (38, 759407), (62, 465443), (131, 220286), (187, 154318), (209, 138074), (262, 110143), (323, 89342), (341, 84626), (374, 77159), (418, 69037), (527, 54758), (589, 48994), (646, 44671), (682, 42313), (1054, 27379), (1178, 24497), (1441, 20026), (2227, 12958), (2489, 11594), (2882, 10013), (3553, 8122), (4061, 7106), (4454, 6479), (4978, 5797)]