28515390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2633}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 72255888

約数和(自身を除く): 43740498

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 2633, 3610, 5266, 5415, 7899, 10830, 13165, 15798, 26330, 39495, 50027, 78990, 100054, 150081, 250135, 300162, 500270, 750405, 950513, 1500810, 1901026, 2851539, 4752565, 5703078, 9505130, 14257695, 28515390]

約数ペア:

[(1, 28515390), (2, 14257695), (3, 9505130), (5, 5703078), (6, 4752565), (10, 2851539), (15, 1901026), (19, 1500810), (30, 950513), (38, 750405), (57, 500270), (95, 300162), (114, 250135), (190, 150081), (285, 100054), (361, 78990), (570, 50027), (722, 39495), (1083, 26330), (1805, 15798), (2166, 13165), (2633, 10830), (3610, 7899), (5266, 5415)]