28697600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 132

約数和(自身を含む): 76148400

約数和(自身を除く): 47450800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 59, 64, 76, 80, 95, 100, 118, 128, 152, 160, 190, 200, 236, 256, 295, 304, 320, 380, 400, 472, 475, 512, 590, 608, 640, 760, 800, 944, 950, 1024, 1121, 1180, 1216, 1280, 1475, 1520, 1600, 1888, 1900, 2242, 2360, 2432, 2560, 2950, 3040, 3200, 3776, 3800, 4484, 4720, 4864, 5120, 5605, 5900, 6080, 6400, 7552, 7600, 8968, 9440, 9728, 11210, 11800, 12160, 12800, 15104, 15200, 17936, 18880, 19456, 22420, 23600, 24320, 25600, 28025, 30208, 30400, 35872, 37760, 44840, 47200, 48640, 56050, 60416, 60800, 71744, 75520, 89680, 94400, 97280, 112100, 121600, 143488, 151040, 179360, 188800, 224200, 243200, 286976, 302080, 358720, 377600, 448400, 486400, 573952, 717440, 755200, 896800, 1147904, 1434880, 1510400, 1793600, 2869760, 3587200, 5739520, 7174400, 14348800, 28697600]

約数ペア:

[(1, 28697600), (2, 14348800), (4, 7174400), (5, 5739520), (8, 3587200), (10, 2869760), (16, 1793600), (19, 1510400), (20, 1434880), (25, 1147904), (32, 896800), (38, 755200), (40, 717440), (50, 573952), (59, 486400), (64, 448400), (76, 377600), (80, 358720), (95, 302080), (100, 286976), (118, 243200), (128, 224200), (152, 188800), (160, 179360), (190, 151040), (200, 143488), (236, 121600), (256, 112100), (295, 97280), (304, 94400), (320, 89680), (380, 75520), (400, 71744), (472, 60800), (475, 60416), (512, 56050), (590, 48640), (608, 47200), (640, 44840), (760, 37760), (800, 35872), (944, 30400), (950, 30208), (1024, 28025), (1121, 25600), (1180, 24320), (1216, 23600), (1280, 22420), (1475, 19456), (1520, 18880), (1600, 17936), (1888, 15200), (1900, 15104), (2242, 12800), (2360, 12160), (2432, 11800), (2560, 11210), (2950, 9728), (3040, 9440), (3200, 8968), (3776, 7600), (3800, 7552), (4484, 6400), (4720, 6080), (4864, 5900), (5120, 5605)]