28766988

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4708

約数の個数: 60

約数和(自身を含む): 79177560

約数和(自身を除く): 50410572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 4673, 6156, 9346, 14019, 18692, 28038, 42057, 56076, 84114, 88787, 126171, 168228, 177574, 252342, 266361, 355148, 378513, 504684, 532722, 757026, 799083, 1065444, 1514052, 1598166, 2397249, 3196332, 4794498, 7191747, 9588996, 14383494, 28766988]

約数ペア:

[(1, 28766988), (2, 14383494), (3, 9588996), (4, 7191747), (6, 4794498), (9, 3196332), (12, 2397249), (18, 1598166), (19, 1514052), (27, 1065444), (36, 799083), (38, 757026), (54, 532722), (57, 504684), (76, 378513), (81, 355148), (108, 266361), (114, 252342), (162, 177574), (171, 168228), (228, 126171), (324, 88787), (342, 84114), (513, 56076), (684, 42057), (1026, 28038), (1539, 18692), (2052, 14019), (3078, 9346), (4673, 6156)]