28433097

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 23458743

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 461, 623, 693, 801, 979, 1383, 1869, 2937, 3227, 4149, 5071, 5607, 6853, 8811, 9681, 15213, 20559, 29043, 35497, 41029, 45639, 61677, 106491, 123087, 287203, 319473, 369261, 451319, 861609, 1353957, 2584827, 3159233, 4061871, 9477699, 28433097]

約数ペア:

[(1, 28433097), (3, 9477699), (7, 4061871), (9, 3159233), (11, 2584827), (21, 1353957), (33, 861609), (63, 451319), (77, 369261), (89, 319473), (99, 287203), (231, 123087), (267, 106491), (461, 61677), (623, 45639), (693, 41029), (801, 35497), (979, 29043), (1383, 20559), (1869, 15213), (2937, 9681), (3227, 8811), (4149, 6853), (5071, 5607)]