28423680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3701}}^1$

素因数の和:3727

約数の個数: 80

約数和(自身を含む): 90891504

約数和(自身を除く): 62467824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3701, 3840, 7402, 7680, 11103, 14804, 18505, 22206, 29608, 37010, 44412, 55515, 59216, 74020, 88824, 111030, 118432, 148040, 177648, 222060, 236864, 296080, 355296, 444120, 473728, 592160, 710592, 888240, 947456, 1184320, 1421184, 1776480, 1894912, 2368640, 2842368, 3552960, 4737280, 5684736, 7105920, 9474560, 14211840, 28423680]

約数ペア:

[(1, 28423680), (2, 14211840), (3, 9474560), (4, 7105920), (5, 5684736), (6, 4737280), (8, 3552960), (10, 2842368), (12, 2368640), (15, 1894912), (16, 1776480), (20, 1421184), (24, 1184320), (30, 947456), (32, 888240), (40, 710592), (48, 592160), (60, 473728), (64, 444120), (80, 355296), (96, 296080), (120, 236864), (128, 222060), (160, 177648), (192, 148040), (240, 118432), (256, 111030), (320, 88824), (384, 74020), (480, 59216), (512, 55515), (640, 44412), (768, 37010), (960, 29608), (1280, 22206), (1536, 18505), (1920, 14804), (2560, 11103), (3701, 7680), (3840, 7402)]