28337580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 89234880

約数和(自身を除く): 60897300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 541, 582, 873, 970, 1082, 1164, 1455, 1623, 1746, 1940, 2164, 2619, 2705, 2910, 3246, 3492, 4365, 4869, 5238, 5410, 5820, 6492, 8115, 8730, 9738, 10476, 10820, 13095, 14607, 16230, 17460, 19476, 24345, 26190, 29214, 32460, 48690, 52380, 52477, 58428, 73035, 97380, 104954, 146070, 157431, 209908, 262385, 292140, 314862, 472293, 524770, 629724, 787155, 944586, 1049540, 1416879, 1574310, 1889172, 2361465, 2833758, 3148620, 4722930, 5667516, 7084395, 9445860, 14168790, 28337580]

約数ペア:

[(1, 28337580), (2, 14168790), (3, 9445860), (4, 7084395), (5, 5667516), (6, 4722930), (9, 3148620), (10, 2833758), (12, 2361465), (15, 1889172), (18, 1574310), (20, 1416879), (27, 1049540), (30, 944586), (36, 787155), (45, 629724), (54, 524770), (60, 472293), (90, 314862), (97, 292140), (108, 262385), (135, 209908), (180, 157431), (194, 146070), (270, 104954), (291, 97380), (388, 73035), (485, 58428), (540, 52477), (541, 52380), (582, 48690), (873, 32460), (970, 29214), (1082, 26190), (1164, 24345), (1455, 19476), (1623, 17460), (1746, 16230), (1940, 14607), (2164, 13095), (2619, 10820), (2705, 10476), (2910, 9738), (3246, 8730), (3492, 8115), (4365, 6492), (4869, 5820), (5238, 5410)]