28587650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 67162368

約数和(自身を除く): 38574718

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 61, 65, 70, 91, 103, 122, 130, 175, 182, 206, 305, 325, 350, 427, 455, 515, 610, 650, 721, 793, 854, 910, 1030, 1339, 1442, 1525, 1586, 2135, 2275, 2575, 2678, 3050, 3605, 3965, 4270, 4550, 5150, 5551, 6283, 6695, 7210, 7930, 9373, 10675, 11102, 12566, 13390, 18025, 18746, 19825, 21350, 27755, 31415, 33475, 36050, 39650, 43981, 46865, 55510, 62830, 66950, 81679, 87962, 93730, 138775, 157075, 163358, 219905, 234325, 277550, 314150, 408395, 439810, 468650, 571753, 816790, 1099525, 1143506, 2041975, 2199050, 2858765, 4083950, 5717530, 14293825, 28587650]

約数ペア:

[(1, 28587650), (2, 14293825), (5, 5717530), (7, 4083950), (10, 2858765), (13, 2199050), (14, 2041975), (25, 1143506), (26, 1099525), (35, 816790), (50, 571753), (61, 468650), (65, 439810), (70, 408395), (91, 314150), (103, 277550), (122, 234325), (130, 219905), (175, 163358), (182, 157075), (206, 138775), (305, 93730), (325, 87962), (350, 81679), (427, 66950), (455, 62830), (515, 55510), (610, 46865), (650, 43981), (721, 39650), (793, 36050), (854, 33475), (910, 31415), (1030, 27755), (1339, 21350), (1442, 19825), (1525, 18746), (1586, 18025), (2135, 13390), (2275, 12566), (2575, 11102), (2678, 10675), (3050, 9373), (3605, 7930), (3965, 7210), (4270, 6695), (4550, 6283), (5150, 5551)]