28828410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 75091968

約数和(自身を除く): 46263558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 383, 386, 390, 579, 766, 965, 1149, 1158, 1915, 1930, 2298, 2509, 2895, 3830, 4979, 5018, 5745, 5790, 7527, 9958, 11490, 12545, 14937, 15054, 24895, 25090, 29874, 37635, 49790, 73919, 74685, 75270, 147838, 149370, 221757, 369595, 443514, 739190, 960947, 1108785, 1921894, 2217570, 2882841, 4804735, 5765682, 9609470, 14414205, 28828410]

約数ペア:

[(1, 28828410), (2, 14414205), (3, 9609470), (5, 5765682), (6, 4804735), (10, 2882841), (13, 2217570), (15, 1921894), (26, 1108785), (30, 960947), (39, 739190), (65, 443514), (78, 369595), (130, 221757), (193, 149370), (195, 147838), (383, 75270), (386, 74685), (390, 73919), (579, 49790), (766, 37635), (965, 29874), (1149, 25090), (1158, 24895), (1915, 15054), (1930, 14937), (2298, 12545), (2509, 11490), (2895, 9958), (3830, 7527), (4979, 5790), (5018, 5745)]