28576476

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1096

約数の個数: 60

約数和(自身を含む): 75620160

約数和(自身を除く): 47043684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 801, 991, 1068, 1602, 1982, 2403, 2973, 3204, 3964, 4806, 5946, 7209, 8919, 9612, 11892, 14418, 17838, 26757, 28836, 35676, 53514, 80271, 88199, 107028, 160542, 176398, 264597, 321084, 352796, 529194, 793791, 1058388, 1587582, 2381373, 3175164, 4762746, 7144119, 9525492, 14288238, 28576476]

約数ペア:

[(1, 28576476), (2, 14288238), (3, 9525492), (4, 7144119), (6, 4762746), (9, 3175164), (12, 2381373), (18, 1587582), (27, 1058388), (36, 793791), (54, 529194), (81, 352796), (89, 321084), (108, 264597), (162, 176398), (178, 160542), (267, 107028), (324, 88199), (356, 80271), (534, 53514), (801, 35676), (991, 28836), (1068, 26757), (1602, 17838), (1982, 14418), (2403, 11892), (2973, 9612), (3204, 8919), (3964, 7209), (4806, 5946)]