28637622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 74063808

約数和(自身を除く): 45426186

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 313, 391, 414, 442, 598, 626, 663, 782, 897, 939, 1173, 1326, 1794, 1878, 1989, 2346, 2691, 2817, 3519, 3978, 4069, 5083, 5321, 5382, 5634, 7038, 7199, 8138, 10166, 10642, 12207, 14398, 15249, 15963, 21597, 24414, 30498, 31926, 36621, 43194, 45747, 47889, 64791, 69173, 73242, 91494, 93587, 95778, 122383, 129582, 138346, 187174, 207519, 244766, 280761, 367149, 415038, 561522, 622557, 734298, 842283, 1101447, 1245114, 1590979, 1684566, 2202894, 3181958, 4772937, 9545874, 14318811, 28637622]

約数ペア:

[(1, 28637622), (2, 14318811), (3, 9545874), (6, 4772937), (9, 3181958), (13, 2202894), (17, 1684566), (18, 1590979), (23, 1245114), (26, 1101447), (34, 842283), (39, 734298), (46, 622557), (51, 561522), (69, 415038), (78, 367149), (102, 280761), (117, 244766), (138, 207519), (153, 187174), (207, 138346), (221, 129582), (234, 122383), (299, 95778), (306, 93587), (313, 91494), (391, 73242), (414, 69173), (442, 64791), (598, 47889), (626, 45747), (663, 43194), (782, 36621), (897, 31926), (939, 30498), (1173, 24414), (1326, 21597), (1794, 15963), (1878, 15249), (1989, 14398), (2346, 12207), (2691, 10642), (2817, 10166), (3519, 8138), (3978, 7199), (4069, 7038), (5083, 5634), (5321, 5382)]