28357476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 79672320

約数和(自身を除く): 51314844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 1663, 2436, 2842, 3326, 4263, 4989, 5684, 6652, 8526, 9978, 11641, 17052, 19956, 23282, 34923, 46564, 48227, 69846, 81487, 96454, 139692, 144681, 162974, 192908, 244461, 289362, 325948, 337589, 488922, 578724, 675178, 977844, 1012767, 1350356, 2025534, 2363123, 4051068, 4726246, 7089369, 9452492, 14178738, 28357476]

約数ペア:

[(1, 28357476), (2, 14178738), (3, 9452492), (4, 7089369), (6, 4726246), (7, 4051068), (12, 2363123), (14, 2025534), (21, 1350356), (28, 1012767), (29, 977844), (42, 675178), (49, 578724), (58, 488922), (84, 337589), (87, 325948), (98, 289362), (116, 244461), (147, 192908), (174, 162974), (196, 144681), (203, 139692), (294, 96454), (348, 81487), (406, 69846), (588, 48227), (609, 46564), (812, 34923), (1218, 23282), (1421, 19956), (1663, 17052), (2436, 11641), (2842, 9978), (3326, 8526), (4263, 6652), (4989, 5684)]