28449420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3461}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 80263008

約数和(自身を除く): 51813588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 3461, 4110, 6922, 8220, 10383, 13844, 17305, 20766, 34610, 41532, 51915, 69220, 103830, 207660, 474157, 948314, 1422471, 1896628, 2370785, 2844942, 4741570, 5689884, 7112355, 9483140, 14224710, 28449420]

約数ペア:

[(1, 28449420), (2, 14224710), (3, 9483140), (4, 7112355), (5, 5689884), (6, 4741570), (10, 2844942), (12, 2370785), (15, 1896628), (20, 1422471), (30, 948314), (60, 474157), (137, 207660), (274, 103830), (411, 69220), (548, 51915), (685, 41532), (822, 34610), (1370, 20766), (1644, 17305), (2055, 13844), (2740, 10383), (3461, 8220), (4110, 6922)]