28615710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 73566720

約数和(自身を除く): 44951010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 610, 823, 915, 1159, 1646, 1830, 2318, 2469, 3477, 4115, 4938, 5795, 6954, 8230, 11590, 12345, 15637, 17385, 24690, 31274, 34770, 46911, 50203, 78185, 93822, 100406, 150609, 156370, 234555, 251015, 301218, 469110, 502030, 753045, 953857, 1506090, 1907714, 2861571, 4769285, 5723142, 9538570, 14307855, 28615710]

約数ペア:

[(1, 28615710), (2, 14307855), (3, 9538570), (5, 5723142), (6, 4769285), (10, 2861571), (15, 1907714), (19, 1506090), (30, 953857), (38, 753045), (57, 502030), (61, 469110), (95, 301218), (114, 251015), (122, 234555), (183, 156370), (190, 150609), (285, 100406), (305, 93822), (366, 78185), (570, 50203), (610, 46911), (823, 34770), (915, 31274), (1159, 24690), (1646, 17385), (1830, 15637), (2318, 12345), (2469, 11590), (3477, 8230), (4115, 6954), (4938, 5795)]