28558950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 53935770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 59, 70, 75, 105, 118, 150, 175, 177, 210, 295, 350, 354, 413, 461, 525, 590, 826, 885, 922, 1050, 1239, 1383, 1475, 1770, 2065, 2305, 2478, 2766, 2950, 3227, 4130, 4425, 4610, 6195, 6454, 6915, 8850, 9681, 10325, 11525, 12390, 13830, 16135, 19362, 20650, 23050, 27199, 30975, 32270, 34575, 48405, 54398, 61950, 69150, 80675, 81597, 96810, 135995, 161350, 163194, 190393, 242025, 271990, 380786, 407985, 484050, 571179, 679975, 815970, 951965, 1142358, 1359950, 1903930, 2039925, 2855895, 4079850, 4759825, 5711790, 9519650, 14279475, 28558950]

約数ペア:

[(1, 28558950), (2, 14279475), (3, 9519650), (5, 5711790), (6, 4759825), (7, 4079850), (10, 2855895), (14, 2039925), (15, 1903930), (21, 1359950), (25, 1142358), (30, 951965), (35, 815970), (42, 679975), (50, 571179), (59, 484050), (70, 407985), (75, 380786), (105, 271990), (118, 242025), (150, 190393), (175, 163194), (177, 161350), (210, 135995), (295, 96810), (350, 81597), (354, 80675), (413, 69150), (461, 61950), (525, 54398), (590, 48405), (826, 34575), (885, 32270), (922, 30975), (1050, 27199), (1239, 23050), (1383, 20650), (1475, 19362), (1770, 16135), (2065, 13830), (2305, 12390), (2478, 11525), (2766, 10325), (2950, 9681), (3227, 8850), (4130, 6915), (4425, 6454), (4610, 6195)]