28695960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 94536000

約数和(自身を除く): 65840040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1009, 1185, 1422, 1580, 1896, 2018, 2370, 2844, 3027, 3160, 3555, 4036, 4740, 5045, 5688, 6054, 7110, 8072, 9081, 9480, 10090, 12108, 14220, 15135, 18162, 20180, 24216, 28440, 30270, 36324, 40360, 45405, 60540, 72648, 79711, 90810, 121080, 159422, 181620, 239133, 318844, 363240, 398555, 478266, 637688, 717399, 797110, 956532, 1195665, 1434798, 1594220, 1913064, 2391330, 2869596, 3188440, 3586995, 4782660, 5739192, 7173990, 9565320, 14347980, 28695960]

約数ペア:

[(1, 28695960), (2, 14347980), (3, 9565320), (4, 7173990), (5, 5739192), (6, 4782660), (8, 3586995), (9, 3188440), (10, 2869596), (12, 2391330), (15, 1913064), (18, 1594220), (20, 1434798), (24, 1195665), (30, 956532), (36, 797110), (40, 717399), (45, 637688), (60, 478266), (72, 398555), (79, 363240), (90, 318844), (120, 239133), (158, 181620), (180, 159422), (237, 121080), (316, 90810), (360, 79711), (395, 72648), (474, 60540), (632, 45405), (711, 40360), (790, 36324), (948, 30270), (1009, 28440), (1185, 24216), (1422, 20180), (1580, 18162), (1896, 15135), (2018, 14220), (2370, 12108), (2844, 10090), (3027, 9480), (3160, 9081), (3555, 8072), (4036, 7110), (4740, 6054), (5045, 5688)]