About the Number

28506090

28506089 ← → 28506091

2進数表記:1101100101111011111101010

漢数字表記:二千八百五十万六千九十

素因数分解:

2 1 × 3 1 × 5 1 × 223 1 × 4261 1

素因数の和:4494
約数の個数: 32
約数和(自身を含む): 68737536
約数和(自身を除く): 40231446

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 4261, 6690, 8522, 12783, 21305, 25566, 42610, 63915, 127830, 950203, 1900406, 2850609, 4751015, 5701218, 9502030, 14253045, 28506090]

約数ペア:
[(1, 28506090), (2, 14253045), (3, 9502030), (5, 5701218), (6, 4751015), (10, 2850609), (15, 1900406), (30, 950203), (223, 127830), (446, 63915), (669, 42610), (1115, 25566), (1338, 21305), (2230, 12783), (3345, 8522), (4261, 6690)]

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