About the Number

28990150

28990149 ← → 28990151

2進数表記:1101110100101101011000110

漢数字表記:二千八百九十九万百五十

素因数分解:

2 1 × 5 2 × 7 1 × 113 1 × 733 1

素因数の和:865
約数の個数: 48
約数和(自身を含む): 62254944
約数和(自身を除く): 33264794

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 565, 733, 791, 1130, 1466, 1582, 2825, 3665, 3955, 5131, 5650, 7330, 7910, 10262, 18325, 19775, 25655, 36650, 39550, 51310, 82829, 128275, 165658, 256550, 414145, 579803, 828290, 1159606, 2070725, 2899015, 4141450, 5798030, 14495075, 28990150]

約数ペア:
[(1, 28990150), (2, 14495075), (5, 5798030), (7, 4141450), (10, 2899015), (14, 2070725), (25, 1159606), (35, 828290), (50, 579803), (70, 414145), (113, 256550), (175, 165658), (226, 128275), (350, 82829), (565, 51310), (733, 39550), (791, 36650), (1130, 25655), (1466, 19775), (1582, 18325), (2825, 10262), (3665, 7910), (3955, 7330), (5131, 5650)]

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