28361502

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 69667416

約数和(自身を除く): 41305914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 81, 117, 134, 162, 201, 234, 243, 351, 402, 486, 603, 702, 871, 1053, 1206, 1742, 1809, 2106, 2613, 3159, 3618, 4489, 5226, 5427, 6318, 7839, 8978, 10854, 13467, 15678, 16281, 23517, 26934, 32562, 40401, 47034, 58357, 70551, 80802, 116714, 121203, 141102, 175071, 211653, 242406, 350142, 363609, 423306, 525213, 727218, 1050426, 1090827, 1575639, 2181654, 3151278, 4726917, 9453834, 14180751, 28361502]

約数ペア:

[(1, 28361502), (2, 14180751), (3, 9453834), (6, 4726917), (9, 3151278), (13, 2181654), (18, 1575639), (26, 1090827), (27, 1050426), (39, 727218), (54, 525213), (67, 423306), (78, 363609), (81, 350142), (117, 242406), (134, 211653), (162, 175071), (201, 141102), (234, 121203), (243, 116714), (351, 80802), (402, 70551), (486, 58357), (603, 47034), (702, 40401), (871, 32562), (1053, 26934), (1206, 23517), (1742, 16281), (1809, 15678), (2106, 13467), (2613, 10854), (3159, 8978), (3618, 7839), (4489, 6318), (5226, 5427)]