28341900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3499}}^1$

素因数の和:3525

約数の個数: 90

約数和(自身を含む): 91899500

約数和(自身を除く): 63557600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3499, 4050, 6998, 8100, 10497, 13996, 17495, 20994, 31491, 34990, 41988, 52485, 62982, 69980, 87475, 94473, 104970, 125964, 157455, 174950, 188946, 209940, 262425, 283419, 314910, 349900, 377892, 472365, 524850, 566838, 629820, 787275, 944730, 1049700, 1133676, 1417095, 1574550, 1889460, 2361825, 2834190, 3149100, 4723650, 5668380, 7085475, 9447300, 14170950, 28341900]

約数ペア:

[(1, 28341900), (2, 14170950), (3, 9447300), (4, 7085475), (5, 5668380), (6, 4723650), (9, 3149100), (10, 2834190), (12, 2361825), (15, 1889460), (18, 1574550), (20, 1417095), (25, 1133676), (27, 1049700), (30, 944730), (36, 787275), (45, 629820), (50, 566838), (54, 524850), (60, 472365), (75, 377892), (81, 349900), (90, 314910), (100, 283419), (108, 262425), (135, 209940), (150, 188946), (162, 174950), (180, 157455), (225, 125964), (270, 104970), (300, 94473), (324, 87475), (405, 69980), (450, 62982), (540, 52485), (675, 41988), (810, 34990), (900, 31491), (1350, 20994), (1620, 17495), (2025, 13996), (2700, 10497), (3499, 8100), (4050, 6998)]