28603360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 71872920

約数和(自身を除く): 43269560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 304, 380, 388, 485, 608, 760, 776, 970, 1520, 1552, 1843, 1940, 3040, 3104, 3686, 3880, 7372, 7760, 9215, 9409, 14744, 15520, 18430, 18818, 29488, 36860, 37636, 47045, 58976, 73720, 75272, 94090, 147440, 150544, 178771, 188180, 294880, 301088, 357542, 376360, 715084, 752720, 893855, 1430168, 1505440, 1787710, 2860336, 3575420, 5720672, 7150840, 14301680, 28603360]

約数ペア:

[(1, 28603360), (2, 14301680), (4, 7150840), (5, 5720672), (8, 3575420), (10, 2860336), (16, 1787710), (19, 1505440), (20, 1430168), (32, 893855), (38, 752720), (40, 715084), (76, 376360), (80, 357542), (95, 301088), (97, 294880), (152, 188180), (160, 178771), (190, 150544), (194, 147440), (304, 94090), (380, 75272), (388, 73720), (485, 58976), (608, 47045), (760, 37636), (776, 36860), (970, 29488), (1520, 18818), (1552, 18430), (1843, 15520), (1940, 14744), (3040, 9409), (3104, 9215), (3686, 7760), (3880, 7372)]