28666330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 65525760

約数和(自身を除く): 36859430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 590, 631, 649, 770, 826, 1262, 1298, 2065, 3155, 3245, 4130, 4417, 4543, 6310, 6490, 6941, 8834, 9086, 13882, 22085, 22715, 34705, 37229, 44170, 45430, 48587, 69410, 74458, 97174, 186145, 242935, 260603, 372290, 409519, 485870, 521206, 819038, 1303015, 2047595, 2606030, 2866633, 4095190, 5733266, 14333165, 28666330]

約数ペア:

[(1, 28666330), (2, 14333165), (5, 5733266), (7, 4095190), (10, 2866633), (11, 2606030), (14, 2047595), (22, 1303015), (35, 819038), (55, 521206), (59, 485870), (70, 409519), (77, 372290), (110, 260603), (118, 242935), (154, 186145), (295, 97174), (385, 74458), (413, 69410), (590, 48587), (631, 45430), (649, 44170), (770, 37229), (826, 34705), (1262, 22715), (1298, 22085), (2065, 13882), (3155, 9086), (3245, 8834), (4130, 6941), (4417, 6490), (4543, 6310)]