28344750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{5399}}^1$

素因数の和:5426

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 52525650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 5399, 10798, 16197, 26995, 32394, 37793, 53990, 75586, 80985, 113379, 134975, 161970, 188965, 226758, 269950, 377930, 404925, 566895, 674875, 809850, 944825, 1133790, 1349750, 1889650, 2024625, 2834475, 4049250, 4724125, 5668950, 9448250, 14172375, 28344750]

約数ペア:

[(1, 28344750), (2, 14172375), (3, 9448250), (5, 5668950), (6, 4724125), (7, 4049250), (10, 2834475), (14, 2024625), (15, 1889650), (21, 1349750), (25, 1133790), (30, 944825), (35, 809850), (42, 674875), (50, 566895), (70, 404925), (75, 377930), (105, 269950), (125, 226758), (150, 188965), (175, 161970), (210, 134975), (250, 113379), (350, 80985), (375, 75586), (525, 53990), (750, 37793), (875, 32394), (1050, 26995), (1750, 16197), (2625, 10798), (5250, 5399)]