28923180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3407

約数の個数: 96

約数和(自身を含む): 95171328

約数和(自身を除く): 66248148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3371, 4290, 6742, 8580, 10113, 13484, 16855, 20226, 33710, 37081, 40452, 43823, 50565, 67420, 74162, 87646, 101130, 111243, 131469, 148324, 175292, 185405, 202260, 219115, 222486, 262938, 370810, 438230, 444972, 482053, 525876, 556215, 657345, 741620, 876460, 964106, 1112430, 1314690, 1446159, 1928212, 2224860, 2410265, 2629380, 2892318, 4820530, 5784636, 7230795, 9641060, 14461590, 28923180]

約数ペア:

[(1, 28923180), (2, 14461590), (3, 9641060), (4, 7230795), (5, 5784636), (6, 4820530), (10, 2892318), (11, 2629380), (12, 2410265), (13, 2224860), (15, 1928212), (20, 1446159), (22, 1314690), (26, 1112430), (30, 964106), (33, 876460), (39, 741620), (44, 657345), (52, 556215), (55, 525876), (60, 482053), (65, 444972), (66, 438230), (78, 370810), (110, 262938), (130, 222486), (132, 219115), (143, 202260), (156, 185405), (165, 175292), (195, 148324), (220, 131469), (260, 111243), (286, 101130), (330, 87646), (390, 74162), (429, 67420), (572, 50565), (660, 43823), (715, 40452), (780, 37081), (858, 33710), (1430, 20226), (1716, 16855), (2145, 13484), (2860, 10113), (3371, 8580), (4290, 6742)]