About the Number

28888230

28888229 ← → 28888231

2進数表記:1101110001100110010100110

漢数字表記:二千八百八十八万八千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 23 1 × 5981 1

素因数の和:6021
約数の個数: 64
約数和(自身を含む): 82695168
約数和(自身を除く): 53806938

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 5981, 11962, 17943, 29905, 35886, 41867, 59810, 83734, 89715, 125601, 137563, 179430, 209335, 251202, 275126, 412689, 418670, 628005, 687815, 825378, 962941, 1256010, 1375630, 1925882, 2063445, 2888823, 4126890, 4814705, 5777646, 9629410, 14444115, 28888230]

約数ペア:
[(1, 28888230), (2, 14444115), (3, 9629410), (5, 5777646), (6, 4814705), (7, 4126890), (10, 2888823), (14, 2063445), (15, 1925882), (21, 1375630), (23, 1256010), (30, 962941), (35, 825378), (42, 687815), (46, 628005), (69, 418670), (70, 412689), (105, 275126), (115, 251202), (138, 209335), (161, 179430), (210, 137563), (230, 125601), (322, 89715), (345, 83734), (483, 59810), (690, 41867), (805, 35886), (966, 29905), (1610, 17943), (2415, 11962), (4830, 5981)]

このpageの処理時間: 0.004880428314208984 seconds