28476700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 74807712

約数和(自身を除く): 46331012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2393, 2975, 4786, 5950, 9572, 11900, 11965, 16751, 23930, 33502, 40681, 47860, 59825, 67004, 81362, 83755, 119650, 162724, 167510, 203405, 239300, 284767, 335020, 406810, 418775, 569534, 813620, 837550, 1017025, 1139068, 1423835, 1675100, 2034050, 2847670, 4068100, 5695340, 7119175, 14238350, 28476700]

約数ペア:

[(1, 28476700), (2, 14238350), (4, 7119175), (5, 5695340), (7, 4068100), (10, 2847670), (14, 2034050), (17, 1675100), (20, 1423835), (25, 1139068), (28, 1017025), (34, 837550), (35, 813620), (50, 569534), (68, 418775), (70, 406810), (85, 335020), (100, 284767), (119, 239300), (140, 203405), (170, 167510), (175, 162724), (238, 119650), (340, 83755), (350, 81362), (425, 67004), (476, 59825), (595, 47860), (700, 40681), (850, 33502), (1190, 23930), (1700, 16751), (2380, 11965), (2393, 11900), (2975, 9572), (4786, 5950)]