28367196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 79328256

約数和(自身を除く): 50961060

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 61, 66, 78, 122, 132, 143, 156, 183, 244, 271, 286, 366, 429, 542, 572, 671, 732, 793, 813, 858, 1084, 1342, 1586, 1626, 1716, 2013, 2379, 2684, 2981, 3172, 3252, 3523, 4026, 4758, 5962, 7046, 8052, 8723, 8943, 9516, 10569, 11924, 14092, 16531, 17446, 17886, 21138, 26169, 33062, 34892, 35772, 38753, 42276, 49593, 52338, 66124, 77506, 99186, 104676, 116259, 155012, 181841, 198372, 214903, 232518, 363682, 429806, 465036, 545523, 644709, 727364, 859612, 1091046, 1289418, 2182092, 2363933, 2578836, 4727866, 7091799, 9455732, 14183598, 28367196]

約数ペア:

[(1, 28367196), (2, 14183598), (3, 9455732), (4, 7091799), (6, 4727866), (11, 2578836), (12, 2363933), (13, 2182092), (22, 1289418), (26, 1091046), (33, 859612), (39, 727364), (44, 644709), (52, 545523), (61, 465036), (66, 429806), (78, 363682), (122, 232518), (132, 214903), (143, 198372), (156, 181841), (183, 155012), (244, 116259), (271, 104676), (286, 99186), (366, 77506), (429, 66124), (542, 52338), (572, 49593), (671, 42276), (732, 38753), (793, 35772), (813, 34892), (858, 33062), (1084, 26169), (1342, 21138), (1586, 17886), (1626, 17446), (1716, 16531), (2013, 14092), (2379, 11924), (2684, 10569), (2981, 9516), (3172, 8943), (3252, 8723), (3523, 8052), (4026, 7046), (4758, 5962)]