28486926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 71285760

約数和(自身を除く): 42798834

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 67, 69, 78, 79, 117, 134, 138, 158, 201, 207, 234, 237, 299, 402, 414, 474, 598, 603, 711, 871, 897, 1027, 1206, 1422, 1541, 1742, 1794, 1817, 2054, 2613, 2691, 3081, 3082, 3634, 4623, 5226, 5293, 5382, 5451, 6162, 7839, 9243, 9246, 10586, 10902, 13869, 15678, 15879, 16353, 18486, 20033, 23621, 27738, 31758, 32706, 40066, 47242, 47637, 60099, 68809, 70863, 95274, 120198, 121739, 137618, 141726, 180297, 206427, 212589, 243478, 360594, 365217, 412854, 425178, 619281, 730434, 1095651, 1238562, 1582607, 2191302, 3165214, 4747821, 9495642, 14243463, 28486926]

約数ペア:

[(1, 28486926), (2, 14243463), (3, 9495642), (6, 4747821), (9, 3165214), (13, 2191302), (18, 1582607), (23, 1238562), (26, 1095651), (39, 730434), (46, 619281), (67, 425178), (69, 412854), (78, 365217), (79, 360594), (117, 243478), (134, 212589), (138, 206427), (158, 180297), (201, 141726), (207, 137618), (234, 121739), (237, 120198), (299, 95274), (402, 70863), (414, 68809), (474, 60099), (598, 47637), (603, 47242), (711, 40066), (871, 32706), (897, 31758), (1027, 27738), (1206, 23621), (1422, 20033), (1541, 18486), (1742, 16353), (1794, 15879), (1817, 15678), (2054, 13869), (2613, 10902), (2691, 10586), (3081, 9246), (3082, 9243), (3634, 7839), (4623, 6162), (5226, 5451), (5293, 5382)]