28622356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 61157376

約数和(自身を除く): 32535020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 383, 476, 628, 766, 1099, 1532, 2198, 2669, 2681, 4396, 5338, 5362, 6511, 10676, 10724, 13022, 18683, 26044, 37366, 45577, 60131, 74732, 91154, 120262, 182308, 240524, 420917, 841834, 1022227, 1683668, 2044454, 4088908, 7155589, 14311178, 28622356]

約数ペア:

[(1, 28622356), (2, 14311178), (4, 7155589), (7, 4088908), (14, 2044454), (17, 1683668), (28, 1022227), (34, 841834), (68, 420917), (119, 240524), (157, 182308), (238, 120262), (314, 91154), (383, 74732), (476, 60131), (628, 45577), (766, 37366), (1099, 26044), (1532, 18683), (2198, 13022), (2669, 10724), (2681, 10676), (4396, 6511), (5338, 5362)]