28585920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2738

約数の個数: 112

約数和(自身を含む): 99047808

約数和(自身を除く): 70461888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2707, 3520, 5280, 5414, 8121, 10560, 10828, 13535, 16242, 21656, 27070, 29777, 32484, 40605, 43312, 54140, 59554, 64968, 81210, 86624, 89331, 108280, 119108, 129936, 148885, 162420, 173248, 178662, 216560, 238216, 259872, 297770, 324840, 357324, 433120, 446655, 476432, 519744, 595540, 649680, 714648, 866240, 893310, 952864, 1191080, 1299360, 1429296, 1786620, 1905728, 2382160, 2598720, 2858592, 3573240, 4764320, 5717184, 7146480, 9528640, 14292960, 28585920]

約数ペア:

[(1, 28585920), (2, 14292960), (3, 9528640), (4, 7146480), (5, 5717184), (6, 4764320), (8, 3573240), (10, 2858592), (11, 2598720), (12, 2382160), (15, 1905728), (16, 1786620), (20, 1429296), (22, 1299360), (24, 1191080), (30, 952864), (32, 893310), (33, 866240), (40, 714648), (44, 649680), (48, 595540), (55, 519744), (60, 476432), (64, 446655), (66, 433120), (80, 357324), (88, 324840), (96, 297770), (110, 259872), (120, 238216), (132, 216560), (160, 178662), (165, 173248), (176, 162420), (192, 148885), (220, 129936), (240, 119108), (264, 108280), (320, 89331), (330, 86624), (352, 81210), (440, 64968), (480, 59554), (528, 54140), (660, 43312), (704, 40605), (880, 32484), (960, 29777), (1056, 27070), (1320, 21656), (1760, 16242), (2112, 13535), (2640, 10828), (2707, 10560), (3520, 8121), (5280, 5414)]