28433928240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39491567}}^1$

素因数の和:39491586

約数の個数: 60

約数和(自身を含む): 95490611424

約数和(自身を除く): 67056683184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39491567, 78983134, 118474701, 157966268, 197457835, 236949402, 315932536, 355424103, 394915670, 473898804, 592373505, 631865072, 710848206, 789831340, 947797608, 1184747010, 1421696412, 1579662680, 1777120515, 1895595216, 2369494020, 2843392824, 3159325360, 3554241030, 4738988040, 5686785648, 7108482060, 9477976080, 14216964120, 28433928240]

約数ペア:

[(1, 28433928240), (2, 14216964120), (3, 9477976080), (4, 7108482060), (5, 5686785648), (6, 4738988040), (8, 3554241030), (9, 3159325360), (10, 2843392824), (12, 2369494020), (15, 1895595216), (16, 1777120515), (18, 1579662680), (20, 1421696412), (24, 1184747010), (30, 947797608), (36, 789831340), (40, 710848206), (45, 631865072), (48, 592373505), (60, 473898804), (72, 394915670), (80, 355424103), (90, 315932536), (120, 236949402), (144, 197457835), (180, 157966268), (240, 118474701), (360, 78983134), (720, 39491567)]