28387464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 83721600

約数和(自身を除く): 55334136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 101, 147, 168, 196, 202, 239, 294, 303, 392, 404, 478, 588, 606, 707, 717, 808, 956, 1176, 1212, 1414, 1434, 1673, 1912, 2121, 2424, 2828, 2868, 3346, 4242, 4949, 5019, 5656, 5736, 6692, 8484, 9898, 10038, 11711, 13384, 14847, 16968, 19796, 20076, 23422, 24139, 29694, 35133, 39592, 40152, 46844, 48278, 59388, 70266, 72417, 93688, 96556, 118776, 140532, 144834, 168973, 193112, 281064, 289668, 337946, 506919, 579336, 675892, 1013838, 1182811, 1351784, 2027676, 2365622, 3548433, 4055352, 4731244, 7096866, 9462488, 14193732, 28387464]

約数ペア:

[(1, 28387464), (2, 14193732), (3, 9462488), (4, 7096866), (6, 4731244), (7, 4055352), (8, 3548433), (12, 2365622), (14, 2027676), (21, 1351784), (24, 1182811), (28, 1013838), (42, 675892), (49, 579336), (56, 506919), (84, 337946), (98, 289668), (101, 281064), (147, 193112), (168, 168973), (196, 144834), (202, 140532), (239, 118776), (294, 96556), (303, 93688), (392, 72417), (404, 70266), (478, 59388), (588, 48278), (606, 46844), (707, 40152), (717, 39592), (808, 35133), (956, 29694), (1176, 24139), (1212, 23422), (1414, 20076), (1434, 19796), (1673, 16968), (1912, 14847), (2121, 13384), (2424, 11711), (2828, 10038), (2868, 9898), (3346, 8484), (4242, 6692), (4949, 5736), (5019, 5656)]