28411080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 95126400

約数和(自身を除く): 66715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 733, 760, 969, 1020, 1140, 1292, 1466, 1615, 1938, 2040, 2199, 2280, 2584, 2932, 3230, 3665, 3876, 4398, 4845, 5864, 6460, 7330, 7752, 8796, 9690, 10995, 12461, 12920, 13927, 14660, 17592, 19380, 21990, 24922, 27854, 29320, 37383, 38760, 41781, 43980, 49844, 55708, 62305, 69635, 74766, 83562, 87960, 99688, 111416, 124610, 139270, 149532, 167124, 186915, 208905, 236759, 249220, 278540, 299064, 334248, 373830, 417810, 473518, 498440, 557080, 710277, 747660, 835620, 947036, 1183795, 1420554, 1495320, 1671240, 1894072, 2367590, 2841108, 3551385, 4735180, 5682216, 7102770, 9470360, 14205540, 28411080]

約数ペア:

[(1, 28411080), (2, 14205540), (3, 9470360), (4, 7102770), (5, 5682216), (6, 4735180), (8, 3551385), (10, 2841108), (12, 2367590), (15, 1894072), (17, 1671240), (19, 1495320), (20, 1420554), (24, 1183795), (30, 947036), (34, 835620), (38, 747660), (40, 710277), (51, 557080), (57, 498440), (60, 473518), (68, 417810), (76, 373830), (85, 334248), (95, 299064), (102, 278540), (114, 249220), (120, 236759), (136, 208905), (152, 186915), (170, 167124), (190, 149532), (204, 139270), (228, 124610), (255, 111416), (285, 99688), (323, 87960), (340, 83562), (380, 74766), (408, 69635), (456, 62305), (510, 55708), (570, 49844), (646, 43980), (680, 41781), (733, 38760), (760, 37383), (969, 29320), (1020, 27854), (1140, 24922), (1292, 21990), (1466, 19380), (1615, 17592), (1938, 14660), (2040, 13927), (2199, 12920), (2280, 12461), (2584, 10995), (2932, 9690), (3230, 8796), (3665, 7752), (3876, 7330), (4398, 6460), (4845, 5864)]