28849714

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 50397120

約数和(自身を除く): 21547406

約数列:

[1, 2, 17, 19, 34, 37, 38, 71, 74, 142, 289, 323, 578, 629, 646, 703, 1207, 1258, 1349, 1406, 2414, 2627, 2698, 5254, 5491, 10693, 10982, 11951, 20519, 21386, 22933, 23902, 41038, 44659, 45866, 49913, 89318, 99826, 203167, 389861, 406334, 759203, 779722, 848521, 1518406, 1697042, 14424857, 28849714]

約数ペア:

[(1, 28849714), (2, 14424857), (17, 1697042), (19, 1518406), (34, 848521), (37, 779722), (38, 759203), (71, 406334), (74, 389861), (142, 203167), (289, 99826), (323, 89318), (578, 49913), (629, 45866), (646, 44659), (703, 41038), (1207, 23902), (1258, 22933), (1349, 21386), (1406, 20519), (2414, 11951), (2627, 10982), (2698, 10693), (5254, 5491)]