28435374

素因数分解:

$2^1\times 3^8\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 70146648

約数和(自身を除く): 41711274

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 197, 198, 243, 297, 394, 486, 591, 594, 729, 891, 1182, 1458, 1773, 1782, 2167, 2187, 2673, 3546, 4334, 4374, 5319, 5346, 6501, 6561, 8019, 10638, 13002, 13122, 15957, 16038, 19503, 24057, 31914, 39006, 47871, 48114, 58509, 72171, 95742, 117018, 143613, 144342, 175527, 287226, 351054, 430839, 526581, 861678, 1053162, 1292517, 1579743, 2585034, 3159486, 4739229, 9478458, 14217687, 28435374]

約数ペア:

[(1, 28435374), (2, 14217687), (3, 9478458), (6, 4739229), (9, 3159486), (11, 2585034), (18, 1579743), (22, 1292517), (27, 1053162), (33, 861678), (54, 526581), (66, 430839), (81, 351054), (99, 287226), (162, 175527), (197, 144342), (198, 143613), (243, 117018), (297, 95742), (394, 72171), (486, 58509), (591, 48114), (594, 47871), (729, 39006), (891, 31914), (1182, 24057), (1458, 19503), (1773, 16038), (1782, 15957), (2167, 13122), (2187, 13002), (2673, 10638), (3546, 8019), (4334, 6561), (4374, 6501), (5319, 5346)]