28434944

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 33763456

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 79, 128, 148, 152, 158, 256, 296, 304, 316, 512, 592, 608, 632, 703, 1184, 1216, 1264, 1406, 1501, 2368, 2432, 2528, 2812, 2923, 3002, 4736, 4864, 5056, 5624, 5846, 6004, 9472, 9728, 10112, 11248, 11692, 12008, 18944, 20224, 22496, 23384, 24016, 40448, 44992, 46768, 48032, 55537, 89984, 93536, 96064, 111074, 179968, 187072, 192128, 222148, 359936, 374144, 384256, 444296, 748288, 768512, 888592, 1496576, 1777184, 3554368, 7108736, 14217472, 28434944]

約数ペア:

[(1, 28434944), (2, 14217472), (4, 7108736), (8, 3554368), (16, 1777184), (19, 1496576), (32, 888592), (37, 768512), (38, 748288), (64, 444296), (74, 384256), (76, 374144), (79, 359936), (128, 222148), (148, 192128), (152, 187072), (158, 179968), (256, 111074), (296, 96064), (304, 93536), (316, 89984), (512, 55537), (592, 48032), (608, 46768), (632, 44992), (703, 40448), (1184, 24016), (1216, 23384), (1264, 22496), (1406, 20224), (1501, 18944), (2368, 12008), (2432, 11692), (2528, 11248), (2812, 10112), (2923, 9728), (3002, 9472), (4736, 6004), (4864, 5846), (5056, 5624)]