28664532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 81454464

約数和(自身を除く): 52789932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2663, 2691, 3588, 5326, 5382, 7989, 10652, 10764, 15978, 23967, 31956, 34619, 47934, 61249, 69238, 95868, 103857, 122498, 138476, 183747, 207714, 244996, 311571, 367494, 415428, 551241, 623142, 734988, 796237, 1102482, 1246284, 1592474, 2204964, 2388711, 3184948, 4777422, 7166133, 9554844, 14332266, 28664532]

約数ペア:

[(1, 28664532), (2, 14332266), (3, 9554844), (4, 7166133), (6, 4777422), (9, 3184948), (12, 2388711), (13, 2204964), (18, 1592474), (23, 1246284), (26, 1102482), (36, 796237), (39, 734988), (46, 623142), (52, 551241), (69, 415428), (78, 367494), (92, 311571), (117, 244996), (138, 207714), (156, 183747), (207, 138476), (234, 122498), (276, 103857), (299, 95868), (414, 69238), (468, 61249), (598, 47934), (828, 34619), (897, 31956), (1196, 23967), (1794, 15978), (2663, 10764), (2691, 10652), (3588, 7989), (5326, 5382)]