About the Number

28826655

28826654 ← → 28826656

2進数表記:1101101111101110000011111

漢数字表記:二千八百八十二万六千六百五十五

素因数分解:

3 1 × 5 1 × 11 1 × 13 1 × 89 1 × 151 1

素因数の和:272
約数の個数: 64
約数和(自身を含む): 55157760
約数和(自身を除く): 26331105

約数列:
[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 89, 143, 151, 165, 195, 267, 429, 445, 453, 715, 755, 979, 1157, 1335, 1661, 1963, 2145, 2265, 2937, 3471, 4895, 4983, 5785, 5889, 8305, 9815, 12727, 13439, 14685, 17355, 21593, 24915, 29445, 38181, 40317, 63635, 64779, 67195, 107965, 147829, 174707, 190905, 201585, 323895, 443487, 524121, 739145, 873535, 1921777, 2217435, 2620605, 5765331, 9608885, 28826655]

約数ペア:
[(1, 28826655), (3, 9608885), (5, 5765331), (11, 2620605), (13, 2217435), (15, 1921777), (33, 873535), (39, 739145), (55, 524121), (65, 443487), (89, 323895), (143, 201585), (151, 190905), (165, 174707), (195, 147829), (267, 107965), (429, 67195), (445, 64779), (453, 63635), (715, 40317), (755, 38181), (979, 29445), (1157, 24915), (1335, 21593), (1661, 17355), (1963, 14685), (2145, 13439), (2265, 12727), (2937, 9815), (3471, 8305), (4895, 5889), (4983, 5785)]

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