28812588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 72

約数和(自身を含む): 82353600

約数和(自身を除く): 53541012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2579, 2793, 3724, 5158, 5586, 7737, 10316, 11172, 15474, 18053, 30948, 36106, 49001, 54159, 72212, 98002, 108318, 126371, 147003, 196004, 216636, 252742, 294006, 343007, 379113, 505484, 588012, 686014, 758226, 1029021, 1372028, 1516452, 2058042, 2401049, 4116084, 4802098, 7203147, 9604196, 14406294, 28812588]

約数ペア:

[(1, 28812588), (2, 14406294), (3, 9604196), (4, 7203147), (6, 4802098), (7, 4116084), (12, 2401049), (14, 2058042), (19, 1516452), (21, 1372028), (28, 1029021), (38, 758226), (42, 686014), (49, 588012), (57, 505484), (76, 379113), (84, 343007), (98, 294006), (114, 252742), (133, 216636), (147, 196004), (196, 147003), (228, 126371), (266, 108318), (294, 98002), (399, 72212), (532, 54159), (588, 49001), (798, 36106), (931, 30948), (1596, 18053), (1862, 15474), (2579, 11172), (2793, 10316), (3724, 7737), (5158, 5586)]