28487862

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 69438096

約数和(自身を除く): 40950234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 167, 234, 243, 334, 351, 486, 501, 702, 729, 1002, 1053, 1458, 1503, 2106, 2171, 2187, 3006, 3159, 4342, 4374, 4509, 6318, 6513, 6561, 9018, 9477, 13026, 13122, 13527, 18954, 19539, 27054, 28431, 39078, 40581, 56862, 58617, 81162, 85293, 117234, 121743, 170586, 175851, 243486, 351702, 365229, 527553, 730458, 1055106, 1095687, 1582659, 2191374, 3165318, 4747977, 9495954, 14243931, 28487862]

約数ペア:

[(1, 28487862), (2, 14243931), (3, 9495954), (6, 4747977), (9, 3165318), (13, 2191374), (18, 1582659), (26, 1095687), (27, 1055106), (39, 730458), (54, 527553), (78, 365229), (81, 351702), (117, 243486), (162, 175851), (167, 170586), (234, 121743), (243, 117234), (334, 85293), (351, 81162), (486, 58617), (501, 56862), (702, 40581), (729, 39078), (1002, 28431), (1053, 27054), (1458, 19539), (1503, 18954), (2106, 13527), (2171, 13122), (2187, 13026), (3006, 9477), (3159, 9018), (4342, 6561), (4374, 6513), (4509, 6318)]