28794880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 112

約数和(自身を含む): 74706480

約数和(自身を除く): 45911600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 256, 296, 304, 320, 370, 380, 512, 592, 608, 640, 703, 740, 760, 1024, 1184, 1216, 1280, 1406, 1480, 1520, 2048, 2368, 2432, 2560, 2812, 2960, 3040, 3515, 4096, 4736, 4864, 5120, 5624, 5920, 6080, 7030, 8192, 9472, 9728, 10240, 11248, 11840, 12160, 14060, 18944, 19456, 20480, 22496, 23680, 24320, 28120, 37888, 38912, 40960, 44992, 47360, 48640, 56240, 75776, 77824, 89984, 94720, 97280, 112480, 151552, 155648, 179968, 189440, 194560, 224960, 303104, 359936, 378880, 389120, 449920, 719872, 757760, 778240, 899840, 1439744, 1515520, 1799680, 2879488, 3599360, 5758976, 7198720, 14397440, 28794880]

約数ペア:

[(1, 28794880), (2, 14397440), (4, 7198720), (5, 5758976), (8, 3599360), (10, 2879488), (16, 1799680), (19, 1515520), (20, 1439744), (32, 899840), (37, 778240), (38, 757760), (40, 719872), (64, 449920), (74, 389120), (76, 378880), (80, 359936), (95, 303104), (128, 224960), (148, 194560), (152, 189440), (160, 179968), (185, 155648), (190, 151552), (256, 112480), (296, 97280), (304, 94720), (320, 89984), (370, 77824), (380, 75776), (512, 56240), (592, 48640), (608, 47360), (640, 44992), (703, 40960), (740, 38912), (760, 37888), (1024, 28120), (1184, 24320), (1216, 23680), (1280, 22496), (1406, 20480), (1480, 19456), (1520, 18944), (2048, 14060), (2368, 12160), (2432, 11840), (2560, 11248), (2812, 10240), (2960, 9728), (3040, 9472), (3515, 8192), (4096, 7030), (4736, 6080), (4864, 5920), (5120, 5624)]