28978974710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{303731}}^1$

素因数の和:303821

約数の個数: 64

約数和(自身を含む): 62981867520

約数和(自身を除く): 34002892810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 1015, 1363, 1645, 2030, 2726, 3290, 6815, 9541, 13630, 19082, 47705, 95410, 303731, 607462, 1518655, 2126117, 3037310, 4252234, 8808199, 10630585, 14275357, 17616398, 21261170, 28550714, 44040995, 61657393, 71376785, 88081990, 99927499, 123314786, 142753570, 199854998, 308286965, 413985353, 499637495, 616573930, 827970706, 999274990, 2069926765, 2897897471, 4139853530, 5795794942, 14489487355, 28978974710]

約数ペア:

[(1, 28978974710), (2, 14489487355), (5, 5795794942), (7, 4139853530), (10, 2897897471), (14, 2069926765), (29, 999274990), (35, 827970706), (47, 616573930), (58, 499637495), (70, 413985353), (94, 308286965), (145, 199854998), (203, 142753570), (235, 123314786), (290, 99927499), (329, 88081990), (406, 71376785), (470, 61657393), (658, 44040995), (1015, 28550714), (1363, 21261170), (1645, 17616398), (2030, 14275357), (2726, 10630585), (3290, 8808199), (6815, 4252234), (9541, 3037310), (13630, 2126117), (19082, 1518655), (47705, 607462), (95410, 303731)]