28619325

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 60843328

約数和(自身を除く): 32224003

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 673, 675, 945, 1215, 1575, 1701, 2019, 2025, 2835, 3365, 4711, 4725, 6057, 6075, 8505, 10095, 14133, 14175, 16825, 18171, 23555, 30285, 42399, 42525, 50475, 54513, 70665, 90855, 117775, 127197, 151425, 163539, 211995, 272565, 353325, 381591, 454275, 635985, 817695, 1059975, 1144773, 1362825, 1907955, 3179925, 4088475, 5723865, 9539775, 28619325]

約数ペア:

[(1, 28619325), (3, 9539775), (5, 5723865), (7, 4088475), (9, 3179925), (15, 1907955), (21, 1362825), (25, 1144773), (27, 1059975), (35, 817695), (45, 635985), (63, 454275), (75, 381591), (81, 353325), (105, 272565), (135, 211995), (175, 163539), (189, 151425), (225, 127197), (243, 117775), (315, 90855), (405, 70665), (525, 54513), (567, 50475), (673, 42525), (675, 42399), (945, 30285), (1215, 23555), (1575, 18171), (1701, 16825), (2019, 14175), (2025, 14133), (2835, 10095), (3365, 8505), (4711, 6075), (4725, 6057)]