28875073535

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{599}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 45544550400

約数和(自身を除く): 16669476865

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 341, 385, 539, 577, 599, 1085, 1519, 1705, 2387, 2695, 2885, 2995, 4039, 4193, 6347, 6589, 7595, 11935, 16709, 17887, 18569, 20195, 20965, 28273, 29351, 31735, 32945, 44429, 46123, 83545, 89435, 92845, 125209, 129983, 141365, 146755, 196757, 204259, 222145, 230615, 311003, 322861, 345623, 626045, 649915, 876463, 909881, 983785, 1021295, 1377299, 1429813, 1555015, 1614305, 1728115, 2419361, 3801853, 4382315, 4549405, 6886495, 7149065, 9641093, 10008691, 10714313, 12096805, 16935527, 19009265, 26612971, 48205465, 50043455, 53571565, 75000191, 84677635, 117857443, 133064855, 186290797, 375000955, 525001337, 589287215, 825002101, 931453985, 2625006685, 4125010505, 5775014707, 28875073535]

約数ペア:

[(1, 28875073535), (5, 5775014707), (7, 4125010505), (11, 2625006685), (31, 931453985), (35, 825002101), (49, 589287215), (55, 525001337), (77, 375000955), (155, 186290797), (217, 133064855), (245, 117857443), (341, 84677635), (385, 75000191), (539, 53571565), (577, 50043455), (599, 48205465), (1085, 26612971), (1519, 19009265), (1705, 16935527), (2387, 12096805), (2695, 10714313), (2885, 10008691), (2995, 9641093), (4039, 7149065), (4193, 6886495), (6347, 4549405), (6589, 4382315), (7595, 3801853), (11935, 2419361), (16709, 1728115), (17887, 1614305), (18569, 1555015), (20195, 1429813), (20965, 1377299), (28273, 1021295), (29351, 983785), (31735, 909881), (32945, 876463), (44429, 649915), (46123, 626045), (83545, 345623), (89435, 322861), (92845, 311003), (125209, 230615), (129983, 222145), (141365, 204259), (146755, 196757)]