28508454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5341

約数の個数: 48

約数和(自身を含む): 69424992

約数和(自身を除く): 40916538

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5297, 5382, 10594, 15891, 31782, 47673, 68861, 95346, 121831, 137722, 206583, 243662, 365493, 413166, 619749, 730986, 1096479, 1239498, 1583803, 2192958, 3167606, 4751409, 9502818, 14254227, 28508454]

約数ペア:

[(1, 28508454), (2, 14254227), (3, 9502818), (6, 4751409), (9, 3167606), (13, 2192958), (18, 1583803), (23, 1239498), (26, 1096479), (39, 730986), (46, 619749), (69, 413166), (78, 365493), (117, 243662), (138, 206583), (207, 137722), (234, 121831), (299, 95346), (414, 68861), (598, 47673), (897, 31782), (1794, 15891), (2691, 10594), (5297, 5382)]