28144260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5791}}^1$

素因数の和:5815

約数の個数: 72

約数和(自身を含む): 88548096

約数和(自身を除く): 60403836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5791, 11582, 17373, 23164, 28955, 34746, 52119, 57910, 69492, 86865, 104238, 115820, 156357, 173730, 208476, 260595, 312714, 347460, 469071, 521190, 625428, 781785, 938142, 1042380, 1407213, 1563570, 1876284, 2345355, 2814426, 3127140, 4690710, 5628852, 7036065, 9381420, 14072130, 28144260]

約数ペア:

[(1, 28144260), (2, 14072130), (3, 9381420), (4, 7036065), (5, 5628852), (6, 4690710), (9, 3127140), (10, 2814426), (12, 2345355), (15, 1876284), (18, 1563570), (20, 1407213), (27, 1042380), (30, 938142), (36, 781785), (45, 625428), (54, 521190), (60, 469071), (81, 347460), (90, 312714), (108, 260595), (135, 208476), (162, 173730), (180, 156357), (243, 115820), (270, 104238), (324, 86865), (405, 69492), (486, 57910), (540, 52119), (810, 34746), (972, 28955), (1215, 23164), (1620, 17373), (2430, 11582), (4860, 5791)]