28709632

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 67419296

約数和(自身を除く): 38709664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 433, 448, 518, 592, 866, 896, 1036, 1184, 1732, 1792, 2072, 2368, 3031, 3464, 4144, 4736, 6062, 6928, 8288, 9472, 12124, 13856, 16021, 16576, 24248, 27712, 32042, 33152, 48496, 55424, 64084, 66304, 96992, 110848, 112147, 128168, 193984, 224294, 256336, 387968, 448588, 512672, 775936, 897176, 1025344, 1794352, 2050688, 3588704, 4101376, 7177408, 14354816, 28709632]

約数ペア:

[(1, 28709632), (2, 14354816), (4, 7177408), (7, 4101376), (8, 3588704), (14, 2050688), (16, 1794352), (28, 1025344), (32, 897176), (37, 775936), (56, 512672), (64, 448588), (74, 387968), (112, 256336), (128, 224294), (148, 193984), (224, 128168), (256, 112147), (259, 110848), (296, 96992), (433, 66304), (448, 64084), (518, 55424), (592, 48496), (866, 33152), (896, 32042), (1036, 27712), (1184, 24248), (1732, 16576), (1792, 16021), (2072, 13856), (2368, 12124), (3031, 9472), (3464, 8288), (4144, 6928), (4736, 6062)]