28931850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 82584000

約数和(自身を除く): 53652150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 135, 145, 150, 174, 225, 261, 270, 290, 435, 450, 522, 675, 725, 739, 783, 870, 1305, 1350, 1450, 1478, 1566, 2175, 2217, 2610, 3695, 3915, 4350, 4434, 6525, 6651, 7390, 7830, 11085, 13050, 13302, 18475, 19575, 19953, 21431, 22170, 33255, 36950, 39150, 39906, 42862, 55425, 64293, 66510, 99765, 107155, 110850, 128586, 166275, 192879, 199530, 214310, 321465, 332550, 385758, 498825, 535775, 578637, 642930, 964395, 997650, 1071550, 1157274, 1607325, 1928790, 2893185, 3214650, 4821975, 5786370, 9643950, 14465925, 28931850]

約数ペア:

[(1, 28931850), (2, 14465925), (3, 9643950), (5, 5786370), (6, 4821975), (9, 3214650), (10, 2893185), (15, 1928790), (18, 1607325), (25, 1157274), (27, 1071550), (29, 997650), (30, 964395), (45, 642930), (50, 578637), (54, 535775), (58, 498825), (75, 385758), (87, 332550), (90, 321465), (135, 214310), (145, 199530), (150, 192879), (174, 166275), (225, 128586), (261, 110850), (270, 107155), (290, 99765), (435, 66510), (450, 64293), (522, 55425), (675, 42862), (725, 39906), (739, 39150), (783, 36950), (870, 33255), (1305, 22170), (1350, 21431), (1450, 19953), (1478, 19575), (1566, 18475), (2175, 13302), (2217, 13050), (2610, 11085), (3695, 7830), (3915, 7390), (4350, 6651), (4434, 6525)]