28021536

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:818

約数の個数: 72

約数和(自身を含む): 80343900

約数和(自身を除く): 52322364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 653, 894, 1192, 1306, 1341, 1788, 1959, 2384, 2612, 2682, 3576, 3918, 4768, 5224, 5364, 5877, 7152, 7836, 10448, 10728, 11754, 14304, 15672, 20896, 21456, 23508, 31344, 42912, 47016, 62688, 94032, 97297, 188064, 194594, 291891, 389188, 583782, 778376, 875673, 1167564, 1556752, 1751346, 2335128, 3113504, 3502692, 4670256, 7005384, 9340512, 14010768, 28021536]

約数ペア:

[(1, 28021536), (2, 14010768), (3, 9340512), (4, 7005384), (6, 4670256), (8, 3502692), (9, 3113504), (12, 2335128), (16, 1751346), (18, 1556752), (24, 1167564), (32, 875673), (36, 778376), (48, 583782), (72, 389188), (96, 291891), (144, 194594), (149, 188064), (288, 97297), (298, 94032), (447, 62688), (596, 47016), (653, 42912), (894, 31344), (1192, 23508), (1306, 21456), (1341, 20896), (1788, 15672), (1959, 14304), (2384, 11754), (2612, 10728), (2682, 10448), (3576, 7836), (3918, 7152), (4768, 5877), (5224, 5364)]