28759072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 59657472

約数和(自身を除く): 30898400

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 496, 547, 848, 992, 1094, 1643, 1696, 2188, 3286, 4376, 6572, 8752, 13144, 16957, 17504, 26288, 28991, 33914, 52576, 57982, 67828, 115964, 135656, 231928, 271312, 463856, 542624, 898721, 927712, 1797442, 3594884, 7189768, 14379536, 28759072]

約数ペア:

[(1, 28759072), (2, 14379536), (4, 7189768), (8, 3594884), (16, 1797442), (31, 927712), (32, 898721), (53, 542624), (62, 463856), (106, 271312), (124, 231928), (212, 135656), (248, 115964), (424, 67828), (496, 57982), (547, 52576), (848, 33914), (992, 28991), (1094, 26288), (1643, 17504), (1696, 16957), (2188, 13144), (3286, 8752), (4376, 6572)]