28843220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12119}}^1$

素因数の和:12152

約数の個数: 48

約数和(自身を含む): 73301760

約数和(自身を除く): 44458540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12119, 24238, 48476, 60595, 84833, 121190, 169666, 206023, 242380, 339332, 412046, 424165, 824092, 848330, 1030115, 1442161, 1696660, 2060230, 2884322, 4120460, 5768644, 7210805, 14421610, 28843220]

約数ペア:

[(1, 28843220), (2, 14421610), (4, 7210805), (5, 5768644), (7, 4120460), (10, 2884322), (14, 2060230), (17, 1696660), (20, 1442161), (28, 1030115), (34, 848330), (35, 824092), (68, 424165), (70, 412046), (85, 339332), (119, 242380), (140, 206023), (170, 169666), (238, 121190), (340, 84833), (476, 60595), (595, 48476), (1190, 24238), (2380, 12119)]