28764330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136973}}^1$

素因数の和:136990

約数の個数: 32

約数和(自身を含む): 78897024

約数和(自身を除く): 50132694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136973, 273946, 410919, 684865, 821838, 958811, 1369730, 1917622, 2054595, 2876433, 4109190, 4794055, 5752866, 9588110, 14382165, 28764330]

約数ペア:

[(1, 28764330), (2, 14382165), (3, 9588110), (5, 5752866), (6, 4794055), (7, 4109190), (10, 2876433), (14, 2054595), (15, 1917622), (21, 1369730), (30, 958811), (35, 821838), (42, 684865), (70, 410919), (105, 273946), (210, 136973)]