28016670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 74421504

約数和(自身を除く): 46404834

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1163, 1606, 2190, 2326, 2409, 3489, 4015, 4818, 5815, 6978, 8030, 11630, 12045, 12793, 17445, 24090, 25586, 34890, 38379, 63965, 76758, 84899, 127930, 169798, 191895, 254697, 383790, 424495, 509394, 848990, 933889, 1273485, 1867778, 2546970, 2801667, 4669445, 5603334, 9338890, 14008335, 28016670]

約数ペア:

[(1, 28016670), (2, 14008335), (3, 9338890), (5, 5603334), (6, 4669445), (10, 2801667), (11, 2546970), (15, 1867778), (22, 1273485), (30, 933889), (33, 848990), (55, 509394), (66, 424495), (73, 383790), (110, 254697), (146, 191895), (165, 169798), (219, 127930), (330, 84899), (365, 76758), (438, 63965), (730, 38379), (803, 34890), (1095, 25586), (1163, 24090), (1606, 17445), (2190, 12793), (2326, 12045), (2409, 11630), (3489, 8030), (4015, 6978), (4818, 5815)]