28546320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 97368768

約数和(自身を除く): 68822448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 983, 1210, 1320, 1452, 1815, 1936, 1966, 2420, 2640, 2904, 2949, 3630, 3932, 4840, 4915, 5808, 5898, 7260, 7864, 9680, 9830, 10813, 11796, 14520, 14745, 15728, 19660, 21626, 23592, 29040, 29490, 32439, 39320, 43252, 47184, 54065, 58980, 64878, 78640, 86504, 108130, 117960, 118943, 129756, 162195, 173008, 216260, 235920, 237886, 259512, 324390, 356829, 432520, 475772, 519024, 594715, 648780, 713658, 865040, 951544, 1189430, 1297560, 1427316, 1784145, 1903088, 2378860, 2595120, 2854632, 3568290, 4757720, 5709264, 7136580, 9515440, 14273160, 28546320]

約数ペア:

[(1, 28546320), (2, 14273160), (3, 9515440), (4, 7136580), (5, 5709264), (6, 4757720), (8, 3568290), (10, 2854632), (11, 2595120), (12, 2378860), (15, 1903088), (16, 1784145), (20, 1427316), (22, 1297560), (24, 1189430), (30, 951544), (33, 865040), (40, 713658), (44, 648780), (48, 594715), (55, 519024), (60, 475772), (66, 432520), (80, 356829), (88, 324390), (110, 259512), (120, 237886), (121, 235920), (132, 216260), (165, 173008), (176, 162195), (220, 129756), (240, 118943), (242, 117960), (264, 108130), (330, 86504), (363, 78640), (440, 64878), (484, 58980), (528, 54065), (605, 47184), (660, 43252), (726, 39320), (880, 32439), (968, 29490), (983, 29040), (1210, 23592), (1320, 21626), (1452, 19660), (1815, 15728), (1936, 14745), (1966, 14520), (2420, 11796), (2640, 10813), (2904, 9830), (2949, 9680), (3630, 7864), (3932, 7260), (4840, 5898), (4915, 5808)]