28315195202

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{683}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 50333819904

約数和(自身を除く): 22018624702

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 491, 518, 683, 982, 1141, 1366, 2282, 3437, 4781, 6031, 6874, 9562, 12062, 18167, 25271, 36334, 42217, 50542, 80033, 84434, 111329, 127169, 160066, 176897, 222658, 254338, 335353, 353794, 560231, 670706, 779303, 1120462, 1558606, 2347471, 2961221, 4119173, 4694942, 5922442, 8238346, 12408061, 20728547, 24816122, 28834211, 41457094, 54662539, 57668422, 86856427, 109325078, 173712854, 382637773, 765275546, 2022513943, 4045027886, 14157597601, 28315195202]

約数ペア:

[(1, 28315195202), (2, 14157597601), (7, 4045027886), (14, 2022513943), (37, 765275546), (74, 382637773), (163, 173712854), (259, 109325078), (326, 86856427), (491, 57668422), (518, 54662539), (683, 41457094), (982, 28834211), (1141, 24816122), (1366, 20728547), (2282, 12408061), (3437, 8238346), (4781, 5922442), (6031, 4694942), (6874, 4119173), (9562, 2961221), (12062, 2347471), (18167, 1558606), (25271, 1120462), (36334, 779303), (42217, 670706), (50542, 560231), (80033, 353794), (84434, 335353), (111329, 254338), (127169, 222658), (160066, 176897)]