28319400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15733}}^1$

素因数の和:15755

約数の個数: 72

約数和(自身を含む): 95112030

約数和(自身を除く): 66792630

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15733, 31466, 47199, 62932, 78665, 94398, 125864, 141597, 157330, 188796, 235995, 283194, 314660, 377592, 393325, 471990, 566388, 629320, 707985, 786650, 943980, 1132776, 1179975, 1415970, 1573300, 1887960, 2359950, 2831940, 3146600, 3539925, 4719900, 5663880, 7079850, 9439800, 14159700, 28319400]

約数ペア:

[(1, 28319400), (2, 14159700), (3, 9439800), (4, 7079850), (5, 5663880), (6, 4719900), (8, 3539925), (9, 3146600), (10, 2831940), (12, 2359950), (15, 1887960), (18, 1573300), (20, 1415970), (24, 1179975), (25, 1132776), (30, 943980), (36, 786650), (40, 707985), (45, 629320), (50, 566388), (60, 471990), (72, 393325), (75, 377592), (90, 314660), (100, 283194), (120, 235995), (150, 188796), (180, 157330), (200, 141597), (225, 125864), (300, 94398), (360, 78665), (450, 62932), (600, 47199), (900, 31466), (1800, 15733)]