28534275

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 67162368

約数和(自身を除く): 38628093

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 61, 63, 75, 77, 81, 99, 105, 135, 165, 175, 183, 189, 225, 231, 243, 275, 297, 305, 315, 385, 405, 427, 495, 525, 549, 567, 671, 675, 693, 825, 891, 915, 945, 1155, 1215, 1281, 1485, 1525, 1575, 1647, 1701, 1925, 2013, 2025, 2079, 2135, 2475, 2673, 2745, 2835, 3355, 3465, 3843, 4455, 4575, 4697, 4725, 4941, 5775, 6039, 6075, 6237, 6405, 7425, 8235, 8505, 10065, 10395, 10675, 11529, 13365, 13725, 14091, 14175, 14823, 16775, 17325, 18117, 18711, 19215, 22275, 23485, 24705, 30195, 31185, 32025, 34587, 41175, 42273, 42525, 50325, 51975, 54351, 57645, 66825, 70455, 74115, 90585, 93555, 96075, 103761, 117425, 123525, 126819, 150975, 155925, 163053, 172935, 211365, 271755, 288225, 352275, 370575, 380457, 452925, 467775, 518805, 634095, 815265, 864675, 1056825, 1141371, 1358775, 1902285, 2594025, 3170475, 4076325, 5706855, 9511425, 28534275]

約数ペア:

[(1, 28534275), (3, 9511425), (5, 5706855), (7, 4076325), (9, 3170475), (11, 2594025), (15, 1902285), (21, 1358775), (25, 1141371), (27, 1056825), (33, 864675), (35, 815265), (45, 634095), (55, 518805), (61, 467775), (63, 452925), (75, 380457), (77, 370575), (81, 352275), (99, 288225), (105, 271755), (135, 211365), (165, 172935), (175, 163053), (183, 155925), (189, 150975), (225, 126819), (231, 123525), (243, 117425), (275, 103761), (297, 96075), (305, 93555), (315, 90585), (385, 74115), (405, 70455), (427, 66825), (495, 57645), (525, 54351), (549, 51975), (567, 50325), (671, 42525), (675, 42273), (693, 41175), (825, 34587), (891, 32025), (915, 31185), (945, 30195), (1155, 24705), (1215, 23485), (1281, 22275), (1485, 19215), (1525, 18711), (1575, 18117), (1647, 17325), (1701, 16775), (1925, 14823), (2013, 14175), (2025, 14091), (2079, 13725), (2135, 13365), (2475, 11529), (2673, 10675), (2745, 10395), (2835, 10065), (3355, 8505), (3465, 8235), (3843, 7425), (4455, 6405), (4575, 6237), (4697, 6075), (4725, 6039), (4941, 5775)]