28884394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 58796640

約数和(自身を除く): 29912246

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 59, 77, 118, 119, 121, 154, 187, 238, 242, 289, 374, 413, 578, 649, 826, 847, 1003, 1298, 1309, 1694, 2006, 2023, 2057, 2618, 3179, 4046, 4114, 4543, 6358, 7021, 7139, 9086, 11033, 14042, 14278, 14399, 17051, 22066, 22253, 28798, 34102, 34969, 44506, 49973, 69938, 77231, 99946, 119357, 121363, 154462, 187561, 238714, 242726, 244783, 375122, 489566, 849541, 1312927, 1699082, 2063171, 2625854, 4126342, 14442197, 28884394]

約数ペア:

[(1, 28884394), (2, 14442197), (7, 4126342), (11, 2625854), (14, 2063171), (17, 1699082), (22, 1312927), (34, 849541), (59, 489566), (77, 375122), (118, 244783), (119, 242726), (121, 238714), (154, 187561), (187, 154462), (238, 121363), (242, 119357), (289, 99946), (374, 77231), (413, 69938), (578, 49973), (649, 44506), (826, 34969), (847, 34102), (1003, 28798), (1298, 22253), (1309, 22066), (1694, 17051), (2006, 14399), (2023, 14278), (2057, 14042), (2618, 11033), (3179, 9086), (4046, 7139), (4114, 7021), (4543, 6358)]