28316961710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{3967}}^1$

素因数の和:4401

約数の個数: 64

約数和(自身を含む): 54510796800

約数和(自身を除く): 26193835090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 211, 398, 422, 995, 1055, 1990, 2110, 3383, 3587, 3967, 6766, 7174, 7934, 16915, 17935, 19835, 33830, 35870, 39670, 41989, 67439, 83978, 134878, 209945, 337195, 419890, 674390, 713813, 789433, 837037, 1427626, 1578866, 1674074, 3569065, 3947165, 4185185, 7138130, 7894330, 8370370, 13420361, 14229629, 26840722, 28459258, 67101805, 71148145, 134203610, 142296290, 166570363, 333140726, 832851815, 1665703630, 2831696171, 5663392342, 14158480855, 28316961710]

約数ペア:

[(1, 28316961710), (2, 14158480855), (5, 5663392342), (10, 2831696171), (17, 1665703630), (34, 832851815), (85, 333140726), (170, 166570363), (199, 142296290), (211, 134203610), (398, 71148145), (422, 67101805), (995, 28459258), (1055, 26840722), (1990, 14229629), (2110, 13420361), (3383, 8370370), (3587, 7894330), (3967, 7138130), (6766, 4185185), (7174, 3947165), (7934, 3569065), (16915, 1674074), (17935, 1578866), (19835, 1427626), (33830, 837037), (35870, 789433), (39670, 713813), (41989, 674390), (67439, 419890), (83978, 337195), (134878, 209945)]