28624750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 66852864

約数和(自身を除く): 38228114

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1487, 1750, 1925, 2750, 2974, 3850, 7435, 9625, 10409, 14870, 16357, 19250, 20818, 32714, 37175, 52045, 74350, 81785, 104090, 114499, 163570, 185875, 228998, 260225, 371750, 408925, 520450, 572495, 817850, 1144990, 1301125, 2044625, 2602250, 2862475, 4089250, 5724950, 14312375, 28624750]

約数ペア:

[(1, 28624750), (2, 14312375), (5, 5724950), (7, 4089250), (10, 2862475), (11, 2602250), (14, 2044625), (22, 1301125), (25, 1144990), (35, 817850), (50, 572495), (55, 520450), (70, 408925), (77, 371750), (110, 260225), (125, 228998), (154, 185875), (175, 163570), (250, 114499), (275, 104090), (350, 81785), (385, 74350), (550, 52045), (770, 37175), (875, 32714), (1375, 20818), (1487, 19250), (1750, 16357), (1925, 14870), (2750, 10409), (2974, 9625), (3850, 7435)]