28633150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 71245440

約数和(自身を除く): 42612290

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 31, 35, 49, 50, 58, 62, 65, 70, 91, 98, 130, 145, 155, 175, 182, 203, 217, 245, 290, 310, 325, 350, 377, 403, 406, 434, 455, 490, 637, 650, 725, 754, 775, 806, 899, 910, 1015, 1085, 1225, 1274, 1421, 1450, 1519, 1550, 1798, 1885, 2015, 2030, 2170, 2275, 2450, 2639, 2821, 2842, 3038, 3185, 3770, 4030, 4495, 4550, 5075, 5278, 5425, 5642, 6293, 6370, 7105, 7595, 8990, 9425, 10075, 10150, 10850, 11687, 12586, 13195, 14105, 14210, 15190, 15925, 18473, 18850, 19747, 20150, 22475, 23374, 26390, 28210, 31465, 31850, 35525, 36946, 37975, 39494, 44051, 44950, 58435, 62930, 65975, 70525, 71050, 75950, 81809, 88102, 92365, 98735, 116870, 131950, 141050, 157325, 163618, 184730, 197470, 220255, 292175, 314650, 409045, 440510, 461825, 493675, 572663, 584350, 818090, 923650, 987350, 1101275, 1145326, 2045225, 2202550, 2863315, 4090450, 5726630, 14316575, 28633150]

約数ペア:

[(1, 28633150), (2, 14316575), (5, 5726630), (7, 4090450), (10, 2863315), (13, 2202550), (14, 2045225), (25, 1145326), (26, 1101275), (29, 987350), (31, 923650), (35, 818090), (49, 584350), (50, 572663), (58, 493675), (62, 461825), (65, 440510), (70, 409045), (91, 314650), (98, 292175), (130, 220255), (145, 197470), (155, 184730), (175, 163618), (182, 157325), (203, 141050), (217, 131950), (245, 116870), (290, 98735), (310, 92365), (325, 88102), (350, 81809), (377, 75950), (403, 71050), (406, 70525), (434, 65975), (455, 62930), (490, 58435), (637, 44950), (650, 44051), (725, 39494), (754, 37975), (775, 36946), (806, 35525), (899, 31850), (910, 31465), (1015, 28210), (1085, 26390), (1225, 23374), (1274, 22475), (1421, 20150), (1450, 19747), (1519, 18850), (1550, 18473), (1798, 15925), (1885, 15190), (2015, 14210), (2030, 14105), (2170, 13195), (2275, 12586), (2450, 11687), (2639, 10850), (2821, 10150), (2842, 10075), (3038, 9425), (3185, 8990), (3770, 7595), (4030, 7105), (4495, 6370), (4550, 6293), (5075, 5642), (5278, 5425)]